Book of Eclipse [AP08-EN012] Super Rare ZEXAL World Duel Carnival Promos You can only use this

You can only use this effect of "Archfiend Eccentrick" once per turn

If this card in your possession is destroyed by an opponent's card effect and sent to your GY: You can Set 1 “Necrovalley” Spell/Trap directly from your Deck

You can only use each effect of "Sky Striker Ace - Raye" once per turn

You can only use this effect of "D/D Savant Copernicus" once per turn

which cannot be Tributed

Book of Eclipse [AP08-EN012] Super Rare ZEXAL World Duel Carnival Promos You can only use thisSet: Astral Pack 8 Card type: Quick Play Spell Rarity: Super Rare Change all face up monsters on the field to face down Defense Position. During the End Phase of this turn, flip as many face down Defense Position monsters your opponent controls as possible face up, then your opponent draws cards equal to the number of monsters flipped face up by this effect.