Reginald "Shark" Kastle is a Legendary Duelist in Yu-Gi-Oh! Duel Links. This is a video game depiction of Reginald Kastle, a character from the Yu-Gi-Oh! ZEXAL anime. He was first teased in the ZEXAL World trailer. He appears in the event Shark Attack: Numbers Appear, where he was be made obtainable by completing Challenge 3 on October 30th, 2020.

Gallery

Decks

Level-up rewards

Duel rewards

Skills

Dialogue

Character-specific

Yuma and Astral
  • When Shark wins a Duel against Yuma and Astral, he says "Come back when you're actually trying to win!" or "A Number may be powerful, but you're still just a card!" followed by "And if I know a card's effect, I know how to counter it!"
  • When Shark loses a Duel against Yuma and Astral, he says "Looks like you're not as much of a loser as you used to be."
Kite Tenjo
  • When starting a duel against Kite Tenjo, Shark announces "I cooked up a special strategy to defeat you, Kite!"
    • When he loses the Duel, he says "How many strategies does this guy have?"

Card-specific

Monsters
  • When Shark Summons "Number 32: Shark Drake", he chants "This denizen of the deep is thirsting for a feeding frenzy!" Afterwards, a cut-in frame of Shark briefly appears, and he announces "Here's Number 32: Shark Drake!" If that player hasn't already summoned "Number 32: Shark Drake" during that Duel, a cutscene of "Number 32: Shark Drake" being summoned plays afterwards.
    • Most of the time when Shark declares an attack with that monster, he announces "Go, Shark Drake!" followed by "Deep Sea Destruction!"
    • When Shark activates the effect of that monster, he announces "Shark Drake's effect now activates!" followed by "It can attack again by reviving and weakening your monster!"
  • When Shark Summons "Number 37: Hope Woven Dragon Spider Shark", he announces, "The land and the sea merge into a new lifeform! I Xyz Summon!" Afterwards, he announces "Number 37: Hope Woven Dragon Spider Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Spider Shark! Spider Tornado!"
    • Whenever Shark activates the first effect of that monster, he announces "Hope Woven Dragon Spider Shark's effect activates! It uses 1 Overlay Unit to lower your monster's ATK!"
    • Whenever Shark activates the second effect of that monster, he announces "Spider Shark's leaving you a parting gift! Last Resurrection!"
  • When Shark Summons "Number 17: Leviathan Dragon", a cut-in frame of Shark appears, and he announces "Be born, Number 17: Leviathan Dragon!"
    • Most of the time when Shark declares an attack with that monster, he announces "Go, Leviathan Dragon!" followed by "Shock Stream Blast!"
    • When Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Leviathan Dragon's effect!"
  • When Shark Summons "Black Ray Lancer", a cut-in frame of Shark's face briefly appears, and he announces "Welcome to the Duel, Black Ray Lancer!"
    • Most of the time when Shark declares an attack with that monster, he announces "Black Ray Lancer attacks!" followed by "Shimmering Spear Slash!"
    • When Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Black Ray Lancer's effect!" followed by "Paralyzing Lance!"
  • When Shark Summons "Submersible Carrier Aero Shark", a cut-in frame of Shark's face appears, and he announces "I unleash the terror of both air and sea, Aero Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Aero Shark! There's your target!" followed by "Devouring Dive!"
    • When Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Aero Shark's effect!" followed by "Torpedo Takedown!"
  • When Shark Summons "Big Jaws", he announces "I summon forth Big Jaws!"
    • Most of the time when Shark declares an attack with that monster, he announces "Go, Big Jaws!" followed by Gulp Grind Attack!'
    • When Shark activates the effect of that monster, he announces "When Big Jaws attacks, it's banished at the end of battle."
  • When Shark Summons "Buzzsaw Shark", he announces "Swim on out! Buzzsaw Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Buzzsaw Shark!" followed by "Churn 'em into chum!"
    • When Shark activates the effect of that monster, he announces "Buzzsaw Shark's effect activates!" followed by "I choose a monster and summon a Fish with the same Level!"
  • When Shark Summons "Deep Sweeper", he announces "Deep Sweeper!"
    • Most of the time when Shark declares an attack with that monster, he announces "Deep Sweeper! Clean 'em up!"
    • When Shark activates the effect of that monster, he announces "I activate Deep Sweeper's effect!" followed by "I tribute it to destroy a Spell or Trap card."
  • When Shark Summons "Drill Barnacle", he announces "Here's Drill Barnacle!"
    • Most of the time when Shark declares an attack with that monster, he announces "Drill Barnacle! Dig in!"
    • When Shark activates the effect of that monster, he announces "When Drill Barnacle deals direct damage, it gains ATK points!"
  • When Shark Summons "Hammer Shark", he announces "Hammer Shark! Go!"
    • Most of the time when Shark declares an attack with that monster, he announces "Hammer Shark! Pound 'Em!"
    • When Shark activates the effect of that monster, he announces "I activate Hammer Shark's effect! I reduce it's Level to play a level 3 or lower WATER monster!"
  • When Shark Summons "Skull Kraken", he announces "Skull Kraken, let's go!"
    • Most of the time when Shark declares an attack with that monster, he announces "Skull Kraken, it's feeding time!"
    • Whenever Shark activates the first effect of that monster, he announces "When Skull Kraken is Summoned, it destroys a face-up Spell!"
    • Whenever Shark activates the second effect of that monster, he announces "Skull Kraken can change battle positions once per turn!"
  • When Shark Summons "Spear Shark", he announces "Come on out, Spear Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Spear Shark, attack!"
    • Whenever Shark activates the effect of that monster, he announces "Spear Shark's effect activates when it's Summoned!"
  • When Shark Summons "Starfish", he announces "Go, Starfish!"
    • Most of the time when Shark declares an attack with that monster, he announces "Starfish attacks!"
    • Whenever Shark activates the effect of that monster, he announces "Starfish's effect activates! All Starfish on my field gain a Level!"
  • When Shark Summons "Tripod Fish", he announces "Tripod Fish!"
    • Most of the time when Shark declares an attack with that monster, he announces "Tripod Fish attacks!"
    • Whenever Shark activates the effect of that monster, he announces "By reviving Tripod Fish, it's effect activates!"
  • When Shark Summons "Hyper-Ancient Shark Megalodon", he announces "Hyper-Ancient Shark Megalodon!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack! Shark Megalodon!"
    • When Shark activates the effect of that monster, he announces "If Megalodon destroys a monster, it deals damage!"
  • When Shark Summons "Jawsman", he announces "Here's Jawsman!"
    • Most of the time when Shark declares an attack with that monster, he announces "Go, Jawsman!" followed by "Shark Stream!"
  • When Shark Summons "Lantern Shark", he announces "Come out! Lantern Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Lantern Shark! Light 'em up!"
    • Whenever Shark activates the effect of that monster, he announces "Lantern Shark's effect activates!" followed by "I Special Summon a WATER monster between Level 3 and 5!"
  • When Shark Summons "Big Whale", he announces "Check out the largest monster in the seven seas! Big Whale!"
    • Most of the time when Shark declares an attack with that monster, he announces "Big Whale, splash 'em!"
    • Whenever Shark activates the effect of that monster, he announces "When Big Whale is Tribute Summoned, it's effect activates! I Special Summon three Level 3 WATER monsters from my Deck!"
  • When Shark Summons "Needle Sunfish", he announces "Check this out! Needle Sunfish!"
    • Most of the time when Shark declares an attack with that monster, he announces "Needle Sunfish attacks!"
    • When Shark activates the effect of that monster, he announces "When Needle Sunfish swims away, it lowers a monster's ATK!"
  • When Shark Summons "Saber Shark", he announces "Go! Saber Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "
    • When Shark activates the effect of that monster, he announces "I activate Saber Shark's effect!"
  • When Shark Summons "Sharkraken", he announces "Sharkraken, come here!"
    • Most of the time when Shark declares an attack with that monster, he announces "Finish 'em Sharkraken!"
  • When Shark Summons "Shark Stickers", he announces "Let's go! Shark Stickers!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Shark Stickers!"
    • When Shark activates the effect of that monster, he announces "Summoning a Fish, Sea Serpent, or Aqua means I can play this!"
  • When Shark Summons "Silent Angler", he announces "Sneak on in, Silent Angler!"
    • Most of the time when Shark declares an attack with that monster, he announces "Silent Angler attacks!"
  • When Shark Summons "Kaiser Sea Snake", he announces "Kaiser Sea Snake!"
    • Most of the time when Shark declares an attack with that monster, he announces "Kaiser Sea Snake attacks!"
    • Whenever Shark activates the effect of that monster, he announces "By Special Summoning Kaiser Sea Snake, it's effect activates!"
  • When Shark Summons "Double Fin Shark", he announces "Double Fin Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Time to attack, Double Fin Shark!"
    • Whenever Shark activates the effect of that monster, he announces "When Double Fin Shark is Summoned, it's effect activates!"
  • When Shark Summons "Shocktopus", he announces "Here comes Shocktopus!"
    • Most of the time when Shark declares an attack with that monster, he announces "Shocktopus attacks!"
    • Whenever Shark activates the effect of that monster, he announces "When Shocktopus is destroyed, it's effect activates! The equipped monster has 0 ATK and can't change positions!"
  • When Shark Summons "Double Shark", he announces "Double Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Double Shark attacks!"
    • Whenever Shark activates the effect of that monster, he announces "When Double Shark is Summoned, I can activate it's effect!"
Spells/Traps
  • When Shark activates "Aqua Jet", he announces "I activate my Spell Card, Aqua Jet!"
  • When Shark activates "Different Dimension Deepsea Trench", he announces "I activate the Continuous Spell, Different Dimension Deepsea Trench!" followed by "When this card activates, I banish 1 WATER monster!"
    • When Shark activates the effect of that card, he announces "Different Dimension Deepsea Trench's effect activates!" followed by "I Special Summon the monster this card banished!"
  • When Shark activates "Dimensional Prison", he announces "I activate my Trap, Dimensional Prison!" followed by "It banishes your attacking monster!"
  • When Shark activates "Falling Current", he announces "I activate the Spell Card, Falling Current!" followed by "I can change a monster's Level to a number between 1 and 3!"
  • When Shark activates "Poseidon Wave", he announces "I activate my Trap, Poseidon Wave!" followed by "This card negates your monster's attack!"
  • When Shark activates "Fish Rain", he announces "I activate my Trap, Fish Rain!" followed by "I Special Summon a monster form my hand!"
  • When Shark activates "Monster Reborn", he announces "I activate my Spell Card, Monster Reborn!" followed by "I Special Summon a monster from the Graveyard!"
  • When Shark activates "Mystical Space Typhoon", he announces "I activate the Quick-Play Spell, Mystical Space Typhoon!" followed by "It destroys a Spell or Trap Card on the field!"
  • When Shark activates "Overlay Regen", he announces "I activate the Spell Card, Overlay Regen!" followed by "This card turns into an Xyz monster's Overlay Unit!"
  • When Shark activated "Salvage", he announces "I activate the Spell Card, Salvage!" followed by "I retrieve 2 WATER monsters with 1500 lower ATK!"
  • When Shark activates "Sea Lord's Amulet", he announces "I activate the Continuous Spell, Sea Lord's Amulet!" followed by "Effects can't destroy the WATER monsters on my field!"
  • When Shark activates "Seven Tools of the Bandit", he announces "I activate my Counter Trap! Seven Tools of the Bandit!" followed by "I pay 1000 life points to negate and destroy a Trap!"
  • When Shark activates "Surface, he announces "I activate my Spell Card! Surface!"
  • When Shark activates "Torrential Reborn", he announces "I activate the Trap, Torrential Reborn!" followed by "It resurrects my WATER monsters and deals you damage!"
  • When Shark activates "Explosive Urchin", he announces "Since you activated a Trap, I can activate Explosive Urchin!"

Unused Dialogue

Monsters
  • When Shark Summons "Bahamut Shark", he yells "Let your roar create tidal waves in every ocean! I Xyz Summon!" announces "Bahamut Shark!
    • Most of the time when Shark declares an attack with that monster, he announces "Take 'em out, Bahamut Shark! Divine Voice!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Bahamut Shark's effect! Divine Soul!"


  • When Shark Summons "Cat Shark", he announces "Cat Shark! Come out and play!"
    • Most of the time when Shark declares an attack with that monster, he announces "Cat Shark, pounce!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Cat Shark's effect!" followed "An Xyz Monster gains ATK and DEF this turn!"
  • When Shark Summons "Depth Shark", he announces "Rise from the deep, Depth Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Depth Shark, attack!"
    • Whenever Shark activates the effect of that monster, he announces "Depth Shark uses it's effect to gain ATK this turn!"


  • When Shark Summons "Eagle Shark", he announces "Eagle Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Eagle Shark, attack!"
  • When Shark Summons "Friller Rabca", he announces "Come out, Friller Rabca!"
    • Most of the time when Shark declares an attack with that monster, he announces "Friller Rabca, attack!"
    • Whenever Shark activates the effect of that monster, he announces "Friller Rabca's effect activates from my Graveyard!"


  • When Shark Summons "Full Armored Black Ray Lancer", he yells "Full Armored Xyz!" Afterwards, he announces "Dress for battle, Full Armored Black Ray Lancer!"
    • Most of the time when Shark declares an attack with that monster, he announces "Full Armored Black Ray Lancer, attack! Gleaming Spear Slash!"
    • Whenever Shark activates the effect of that monster, he announces "Full Armored Black Ray Lancer destroys your Spell or Trap!
  • When Shark Summons "Full Armored Crystalzero Lancer", he announces "Gear up Full Armored Crystalzero Lancer!"
    • Most of the time when Shark declares an attack with that monster, he announces "Full Armored Crystalzero Lancer attacks! Crystal Javelin!"
    • Whenever Shark activates the effect of that monster, he announces "I activate Full Armored Crystalzero Lancer's effect! I use 1 Overlay Unit to negate all your monsters' effects!"


  • When Shark Summons "Left Hand Shark", he announces "Let's go, Left Hand Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Left Hand Shark attacks!"
    • Whenever Shark activates the first effect of that monster, he announces "When Right Hand Shark is on my field, I can Summon this!"
    • Whenever Shark activates the second effect of that monster, he announces "When it's revived from my Graveyard, it's Level becomes 4!"
  • When Shark Summons "Number 30: Acid Golem of Destruction", he announces "This super powerful Number has 3000 ATK! Number 30: Acid Golem of Destruction!"
    • Most of the time when Shark declares an attack with that monster, he announces "Dissolve them to a goop, Acid Golem!"
    • Whenever Shark activates the effect of that monster, he announces "Acid Golem is gonna make me self-destruct!"
  • When Shark Summons "Number 31: Embodiment of Punishment", he announces "Let's go, Number 31: Embodiment of Punishment!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Embodiment of Punishment!"
    • Whenever Shark activates the effect of that monster, he announces "Embodiment of Punishment uses an Overlay Unit! Your monsters switch to Attack Position and have to attack!"


  • When Shark Summons "Number 47: Nightmare Shark", he announces "Here comes Number 47: Nightmare Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Reel 'em in, Nightmare Shark!"
    • Whenever Shark activates the first effect of that monster, he announces "Nightmare Shark's effect activates! It transforms a Level 3 WATER monster into an Overlay Unit!"
    • Whenever Shark activates the second effect of that monster, he announces "Nightmare Shark uses an Overlay Unit to activate it's effect! Direct Effect!"
  • When Shark Summons "Number 73: Abyss Splash", he announces "Number 73: Abyss Splash!"
    • Most of the time when Shark declares an attack with that monster, he announces "Abyss Splash attacks! Final Fall!"
    • Whenever Shark activates the effect of that monster, he announces "I activate Abyss Splash's effect! I use 1 Overlay Unit to increase it's ATK!"
  • When Shark Summons "Number 94: Crystalzero", he announces "Number 94 is here to freeze the world in ice! Crystalzero!"
    • Most of the time when Shark declares an attack with that monster, he announces "Crystalzero, attack! Crystal Javelin!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Crystalzero's effect! Crystal Eraser!"
  • When Shark Summons "Number C32: Shark Drake Veiss", he yells "Chaos Xyz Evolution!" Afterwards, he announces "Swimming from the abyss is Number C32: Shark Drake Veiss!"
    • Most of the time when Shark declares an attack with that monster, he announces "End 'em, Shark Drake Veiss! Chaos Stream!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Shark Drake Veiss's effect! A monster's ATK and DEF drop to 0 for the rest of this turn!"
  • When Shark Summons "Panther Shark", he announces "Panther Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Panther Shark attacks!"
  • When Shark Summons "Right Hand Shark", he announces "Come here, Right Hand Shark!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Right Hand Shark!"
    • Whenever Shark activates the first effect of that monster, he announces "When I Summon Right Hand Shark, I can draw Left Hand Shark!"
    • Whenever Shark activates the second effect of that monster, he announces "I Special Summon Right Hand Shark from my Graveyard!"
  • When Shark Summons "Shark Caesar", he yells "Purify chaos with your sacred water! I Xyz Summon!" Afterwards, he announces "The king of the deep, Shark Caesar!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Shark Caesar! Emperor's Might!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Shark Caesar's effect!"
  • When Shark Summons "Shark Fortress", he chants "I'll bring forth the most fearsome stronghold in the seas! I Xyz Summon!" Afterwards, he announces "Appear, Shark Fortress!"
    • Most of the time when Shark declares an attack with that monster, he announces "Shark Fortress, attack! Mayhem Missiles!"
    • Whenever Shark activates the effect of that monster, he announces "I use 1 Overlay Unit to activate Shark Fortress's effect! My chosen monster gains an extra attack! Mayhem Missiles!"
  • When Shark Summons "Xyz Remora", he announces "Come out, Xyz Remora!"
    • Most of the time when Shark declares an attack with that monster, he announces "Attack, Xyz Remora!"
    • Whenever Shark activates the effect of that monster, he announces "When Xyz Remora is Special Summoned, it's effect activates!"
Spells/Traps
  • When Shark activates "Bubble Bringer", he announces "I activate the Continuous Trap, Bubble Bringer!"
    • When Shark activates the effect of that card, he announces "Bubble Bringer's effect activates!" followed by "I send this card to the Graveyard to revive 2 monsters!"
  • When Shark activates "Chain Summon", he announces "I activate my Spell Card, Chain Summon!"
  • When Shark activates "Icy Crevasse", he announces "I activate my Trap, Icy Crevasse!" followed by "When an effect destroys my monster, I destroy one of yours!"
  • When Shark activates "Secret Retaliation", he announces "I activate my Quick-Play Spell, Secret Retaliation!" followed by "You can't hunt a shark when the shark's hunting you!" followed by "I've set up your defeat!"
  • When Shark activates "Splash Capture", he announces "Heh! I caught me a big one!" followed by "I activate the Trap, Splash Capture!"
  • When Shark activates "Torrential Tribute", he announces "I activate my Trap, Torrential Tribute!" followed by "All monsters in the field are destroyed!"
  • When Shark activates "Xyz Dimension Splash", he announces "I put out the bait, and you chopped right into it!" followed by "The Trap Card, Xyz Dimension Splash!"
  • When Shark activates "Xyz Gift, he announces "I activate my Spell, Xyz Gift!" followed by "I use 2 Overlay Units to draw 2 cards!"

Trivia

*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.