Card Appearances:Steam Gyroid
- In episode 7, Syrus Truesdale uses this card during his Duel against Jaden Yuki. He summons this card via "Polymerization". This card then attacks and destroys Jaden's "Elemental HERO Avian". Later Jaden activates the effect of "Elemental HERO Thunder Giant" to destroy this card.
- In episode 10, Syrus uses this card during his Tag Duel with Jaden against the Paradox Brothers. He summons this card via "Polymerization". This card then attacks Para directly, but Dox uses the effect of "Kazejin" to reduce this card's ATK to 0. This prevents Para from taking any Battle Damage from the direct attack. At the end of the Damage Step, this card's ATK returns to its original value. Later "Gate Guardian" attacks and destroys this card.