Subterror Nemesis Warrior và Subterror Behemoth Phospheroglacier đang ngửa trên sân của tôi. Trong tình huống này, nếu tôi kích hoạt hiệu ứng của Subterror Nemesis Warrior bằng cách gửi Subterror Behemoth Ultramafus từ Deck của tôi đến Mộ, nhưng đối thủ của tôi xích Compulsory Evacuation Device và trả lại Subterror Behemoth Phospheroglacier lên tay tôi, thì hiệu ứng của Subterror Nemesis Warrior thực thi như thế nào ?

EARTH 4

During either player's turn: You can send 1 "Subterror" monster from your Deck to the Graveyard; Tribute this card and at least 1 other monster so the total original Levels Tributed equal or exceed the Level of that "Subterror" monster in the Graveyard, and if you do, Special Summon that monster in face-up or face-down Defense Position. If a "Subterror Behemoth" monster is flipped face-up while this card is in your Graveyard: You can Special Summon this card. You can only use each effect of "Subterror Nemesis Warrior" once per turn.

EARTH 8

FLIP: You can send 1 card from your Deck to the Graveyard. You can only use this effect of "Subterror Behemoth Phospheroglacier" once per turn. When a face-up monster you control is flipped face-down, if you control no face-up monsters: You can Special Summon this card from your hand in Defense Position. Once per turn: You can change this card to face-down Defense Position.

Trap Normal

Target 1 monster on the field; return that target to the hand.

EARTH 12

FLIP: You can change all other face-up monsters on the field to face-down Defense Position. You can only use this effect of "Subterror Behemoth Ultramafus" once per turn. When a face-up monster you control is flipped face-down, if you control no face-up monsters: You can Special Summon this card from your hand in Defense Position. Once per turn: You can change this card to face-down Defense Position.