Forbidden Chalice [MAGO-EN048] Gold Rare SV065 You can only use this

You can only use this effect of "Subterror Behemoth Voltelluric" once per turn

Set: Soul of the Duelist Card type: Effect Monster Rarity: Ultimate Rare Attack: 1600 Defense: 1000 As long as this card remains face-up on your side of the field

If this card is Xyz Summoned using an Xyz Monster as Material

Set: Duelist Pack 5: Aster Phoenix Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1600 Once per turn

Forbidden Chalice [MAGO-EN048] Gold Rare SV065 You can only use thisSet: Maximum Gold Card type: Quick Play Spell Rarity: Gold Rare Target 1 face up monster on the field; until the end of this turn, that target gains 400 ATK, but its effects are negated.