Bạn chỉ có một Odd-Eyes Rebellion Dragon mặt ngửa trong Bộ Bài Phụ của bạn. Trong trường hợp này, hiệu ứng của Odd-Eyes Vortex Dragon có thể được kích hoạt không?

WIND 7

1 "Odd-Eyes" monster + 1 Pendulum Monster When this card is Special Summoned: You can target 1 opponent's face-up Attack Position monster; return it to the hand. When a Spell/Trap Card or another monster's effect is activated (Quick Effect): You can shuffle 1 face-up Pendulum Monster from your Extra Deck into the Deck, negate the activation, and if you do, destroy that card. You can only use each effect of "Odd-Eyes Vortex Dragon" once per turn.

DARK4

[ Pendulum Effect ] Once per turn, if you have no cards in your other Pendulum Zone: You can place 1 Pendulum Monster from your Deck in your Pendulum Zone. [ Monster Effect ] 2 Level 7 Dragon monsters If you can Pendulum Summon Level 7, you can Pendulum Summon this face-up card in your Extra Deck. If this card is Xyz Summoned by using an Xyz Monster as material: Destroy as many Level 7 or lower monsters your opponent controls as possible, and if you do, inflict 1000 damage to your opponent for each card destroyed, also this card can make 3 attacks during each Battle Phase this turn. If this card in the Monster Zone is destroyed by battle or card effect: You can destroy as many cards in your Pendulum Zones as possible (min. 1), and if you do, place this card in your Pendulum Zone.