Theban Nightmare [AST-063] Rare Star Pack ARC-V You can only use this

You can only use this effect of "Giant Rex" once per turn

also banish all cards in their Extra Deck with the same name as that revealed card

Set: 2016 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 100 Defense: 100 During your Main Phase: You can Special Summon up to 2 copies of "Fluffal Mouse" from your Deck

banish your entire hand

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Rare Attack: 1700 Defense: 700 If this card destroys an opponent's monster by battle

Theban Nightmare [AST-063] Rare Star Pack ARC-V You can only use thisSet: Ancient Sanctuary Card type: Effect Monster Rarity: Rare Attack: 1500 Defense: 500 While there are no cards in hand and in the Spell & Trap Card Zone of this card's controller, increase the ATK of this card by 1500 points.