At the start of the Damage Step, if this card attacks an opponent s face-down Defense Position monster, and you control another Subterror monster: You can shuffle that opponent s monster into the Deck. If this card on the field is destroyed by battle or card effect and sent to the GY: You can Special Summon 1 Subterror monster from your Deck in face-up or face-down Defense Position. You can only use each effect of Subterror Nemesis Archer once per turn.