Supreme King

Dark Fusion, activate!

Supreme King: "Use monsters in my hand and on my Field as Fusion Material to Fusion Summon a Fiend Type Fusion Monster."

Dark Fusion was the Supreme King's exclusive HERO Series card, the key card representing the fallen-to-darkness "Evil HEROes." It was the Fusion card used by Judai's Elemental HEROes after their corruption.

Most monsters Fusion Summoned with this card were corrupted versions of their original Elemental HERO Fusion Monster counterparts. They generally used the same Fusion Materials and had the same ATK and DEF stats, but became Fiend Type monsters with even more powerful effects.

"I use 'Elemental HERO Wildheart' and 'Elemental HERO Avian' in my hand for Dark Fusion!" the Supreme King declared. "Wings of the wilderness, descend as a dark storm—

—Evil HERO Wild Wingman, summon!"

Wildheart and Avian, two classic Elemental HEROes in Judai's hand, somehow seemed to have become a little more sinister even when they were projected onto the Field.

A dark vortex appeared in the air as the two HEROes transformed into beams of dark energy and flew into it. A black cyclone erupted, pitch-black feathers danced through the sky, and the evil HERO descended slowly with his arms folded.

Evil HERO Wild Wingman, ATK 1900

Clearly, he was the corrupted version of Elemental HERO Wild Wingman, the Fusion of the original Avian and Wildheart, with the same 1900 ATK.

"Evil HERO Wild Wingman, attack." The Supreme King gave the order coldly. "Cyclone Slash!"

The dark HERO slashed with his wings, sending a storm-like cutting cyclone straight at Kira.

Kira remained unhurried. "Then I activate—"

"It's useless." The Supreme King spoke coldly. "Wild Wingman's effect: when this card attacks, until the end of the Damage Step, my opponent cannot activate Spell or Trap Cards."

After a brief pause, he added