Khi Kẻ hạ thủ Subterror Nemesis Archer của đối thủ tuyên bố tấn công vào Tư thế Phòng thủ ngửa của Subterror Behemoth Dragossuary , tôi sẽ kích hoạt hiệu ứng của The Hidden City . Nếu tôi cũng chain Book of Moon và thay đổi Cung thủ Subterror Nemesis Archer đang tấn công của đối thủ thành Tư thế Phòng thủ ngửa, thì hiệu ứng của The Hidden City sẽ thực thi như thế nào?

EARTH 6

FLIP: You can activate this effect; this turn, "Subterror" cards you control cannot be destroyed by your opponent's card effects. You can only use this effect of "Subterror Behemoth Dragossuary" 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.

Spell Field

When this card is activated: You can add 1 "Subterror" monster from your Deck to your hand. Once per turn: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position. Once per turn, when an opponent's monster declares an attack: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position, then you can negate the attack. You can only activate 1 "The Hidden City" per turn.

Spell Quick

Target 1 face-up monster on the field; change that target to face-down Defense Position.

EARTH 3

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.