- Amnael first used this card in his Duel against Alexis Rhodes. After using an unknown Spell to destroy "Cyber Blader", Amanel has this card and "Alchemy Beast - Salamandra the Steel" attack Alexis directly, defeating her.
- Amnael next used this card in his Duel against Chazz Princeton. It is destroyed by the effect of "Armed Dragon LV7".
- Amnael used this card during his duel against Jaden Yuki in episode 45. It is summoned via "Bronze Scale". On Amnael's next turn, he has this card, "Alchemy Beast - Salamandra the Steel" and "Alchemy Beast - Leon the Lead" attack Jaden directly via their own effects. He then uses "Black Process - Negledo" to remove from play this card, "Salamandra the Steel" and "Leon the Lead". This card was shown again in episode 46 after he summoned Helios Duo Megistus when he tallied up all of his removed cards to determine Helios's attack. This card is later returned to Amnael's Deck via "Elemental HERO Electrum"'s effect.
- Its attack in the Japanese version was known as Ouroboros Roar.