- Its attack name is "Anger HAMMER" or "end of COSMOS"(on SATURN FINAL), effect name is "DOUBLE IMPACT".
- In chapter 16, David uses this card during his duel against Syrus Truesdale. The full duel is not shown, but this card is seen delivering the attack which results in Syrus losing. This card is seen again at the start of the following chapter.
- In chapter 24, David uses this card during his duel against Alexis Rhodes. On his turn, he sends this card from his hand to the Graveyard to activate "Replacement Parts". David then revives this card using the effect of "Prototype Development". This card then attacks Alexis' "Cold Enchanter"; Alexis activates her face-down "Blizzard Wall", switching "Cold Enchanter" to Defense Position. David responds by activating "Aftershock" to allow this card to inflict piercing damage as it destroys "Cold Enchanter". This card is then destroyed by Alexis' "Doble Passe" (whose effect was changed by David's "Ignition"), triggering this card's effect to inflict damage to both players equal to this card's ATK. This results in Alexis' defeat.
- In chapter 30, David uses this card during his duel against Chazz Princeton. He Tribute Summons this card by Tributing two copies of "Quantity". David then uses this card's other effect, paying 1000 Life Points to have it gain 1000 ATK until the end of the turn. This card attacks Chazz's "Hurricane Dragon", but Chazz activates "Staunch Defender" to change the attack target to "Dynamite Dragon". This card loses 300 ATK permanently due to "Dynamite Dragon's" effect, allowing Chazz to survive the attack. On Chazz's next turn, his "Light and Darkness Dragon" attacks and destroys this card, winning Chazz the duel.
- In chapter 31, after David's loss to Chazz, Tragoedia (in spirit form) steals this card from David and leaves his body.
- In chapter 40, during a flashback, this card and other Legendary Planet cards are seen next to a body that Tragoedia leaves in order to possess Reggie MacKenzie's father.
- In chapter 58, Principal MacKenzie, still possessed by Tragoedia, is seen holding this card and "The Despair Uranus" as he holds his daughter hostage.
- In chapter 61, Tragoedia uses this card and the rest of the "Legendary Planets" as part of the ritual to extract his heart from "Winged Kuriboh".
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