Semi-staple

Semi-Staples (similar to Staples) are cards that are splashable, and can easily be used in almost any Deck, but are not always recommended.

These kinds of cards include:

Effect Monsters

 * Thunder King Rai-Oh
 * Neo-Spacian Grand Mole
 * Tragoedia
 * Summoner Monk
 * Breaker the Magical Warrior
 * D.D. Warrior Lady
 * Snipe Hunter
 * Spirit Reaper
 * D.D. Crow
 * Effect Veiler
 * Doomcaliber Knight
 * Treeborn Frog
 * Morphing Jar
 * Battle Fader
 * Caius the Shadow Monarch
 * Dandylion
 * Blackwing - Gale the Whirlwind
 * Sangan
 * Gorz the Emissary of Darkness

Synchro/Fusion Monsters

 * Ally of Justice Catastor
 * Dark End Dragon
 * Stardust Dragon
 * Black Rose Dragon
 * Goyo Guardian
 * Brionac, Dragon of the Ice Barrier
 * Colossal Fighter
 * Mist Wurm
 * Scrap Dragon
 * Chimeratech Fortress Dragon

Spells

 * Gold Sarcophagus
 * Lightning Vortex
 * Scapegoat
 * Smashing Ground
 * Fissure
 * Giant Trunade
 * Pot of Avarice
 * Enemy Controller
 * Cold Wave
 * Swords of Revealing Light
 * Mind Control
 * Allure of Darkness
 * Mystical Space Typhoon

Traps

 * Divine Wrath
 * Compulsory Evacuation Device
 * Dark Bribe
 * The Transmigration Prophecy
 * Chivalry
 * Trap Dustshoot
 * Mind Crush
 * Phoenix Wing Wind Blast
 * Scrap-Iron Scarecrow
 * Magic Cylinder
 * Royal Decree
 * Threatening Roar
 * Dimensional Prison
 * Reckless Greed
 * Starlight Road
 * Return from the Different Dimension
 * Skill Drain
 * Dust Tornado
 * Trap Stun
 * Magic Drain
 * Seven Tools of the Bandit