The Rise of Yubel! Soul Polymerization!

'''The Rise of Yubel! Soul Polymerization!''' is an event in Yu-Gi-Oh! Duel Links. When in effect, Yubel and Jaden/Yubel appear as temporary opponents at the Gate, who can be Dueled in order to claim multiple rewards, including the ability to unlock them as a playable character.

Event details

 * The player must be at Stage 4 or higher.
 * Collect Shattering Hearts by defeating Duelist in Duel World and Ranked Duels.
 * Use Shattering Hearts at the Gate to Duel Yubel or Jaden/Yubel.

Level 50
Skill: Terror Incarnate (Yubel will start off with Yubel - Terror Incarnate on the field.)

Level 60
Skill: The Ultimate Nightmare (Yubel will start off with Yubel - The Ultimate Nightmare on the field.)

Level 20
{{Decklist|Dual Fusion }}
 * total m = 15
 * normal monsters =
 * Elemental HERO Neos
 * Elemental HERO Avian x2
 * Elemental HERO Burstinatrix x2
 * effect monsters =
 * Elemental HERO Bubbleman
 * Neo-Spacian Air Hummingbird x2
 * Neo-Spacian Aqua Dolphin x2
 * Neo-Spacian Flare Scarab x2
 * Neo-Spacian Dark Panther x2
 * Neo-Spacian Glow Moss
 * total me = 5
 * fusion monsters =
 * Neo-Spacian Marine Dolphin x2
 * Elemental HERO Flame Wingman
 * Neo-Spacian Twinkle Moss
 * Elemental HERO Flare Neos
 * total s = 5}|spells =
 * Polymerization
 * NEX x2
 * Neo Space
 * Convert Contact

Level 40
Skill: Neo-Spacian Onslaught (Jaden/Yubel will summon up to three random Neo-Spacian monsters to his field during his first 2 standby phases.)

Level 50
Skill: Two Spirits (Jaden/Yubel will summon summon Elemental HERO Neos or Yubel during his first 2 standby phases.)

Duel Rewards
When dueling against Level 40 Yubel, these are the only cards that can drop; at lower levels, cards from the standard pool for Legendary Duelists may also drop.

When dueling against Level 40 Jaden/Yubel, these are the only cards that can drop; at lower levels, cards from the standard pool for Legendary Duelists may also drop.