Theban Nightmare [BP01-EN134] Common XY108 its ATK and DEF become

its ATK and DEF become half its current ATK and DEF until the end of this turn

Set: Battle Pack 2: War of the Giants Card type: Tuner Monster Rarity: Common Attack: 1300 Defense: 300 Once per turn

You can also take cards of the same name from your Deck and Special Summon them to the Field in face-up Attack Position

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

Set: Starstrike Blast Card type: Tuner Monster Rarity: Super Rare Attack: 200 Defense: 200 If this card is sent from the field to the Graveyard by your opponent's card (including by battle

Theban Nightmare [BP01-EN134] Common XY108 its ATK and DEF becomeSet: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 500 While you have no cards in your hand nor in your Spell & Trap Cards Zones, this card gains 1500 ATK.