Yu-Gi-Oh! Wiki - Red Dragon Archfiend

1 Tuner + 1+ non-Tuner monsters After damage calculation, if this card attacked an opponent's Defense Position monster: Destroy all Defense Position
1 Tuner + 1+ non-Tuner monsters After damage calculation, if this card attacked an opponent's Defense Position monster: Destroy all Defense Position

Assault Mode, Yu-Gi-Oh! Wiki

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Red Dragon Archfiend (character) - Yugipedia - Yu-Gi-Oh! wiki

Scarlight Red Dragon Archfiend (anime), Yu-Gi-Oh! Wiki

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Red Supremacy - Yugipedia - Yu-Gi-Oh! wiki