Double Colorless Energy (92/99) (Pesadelo Prism - Igor Costa) [World Championships 2012] BT7-003 if your monster attacked an

if your monster attacked an opponent's monster: You can change the battle position of that monster your opponent controls

You can only activate 1 "Gagagaback" per turn

Set: Expedition: Base Set Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Legendary Collection 3: Yugi's World Card type: Ritual Monster Rarity: Common Attack: 3000 Defense: 2500 You can Ritual Summon this card with "Black Luster Ritual"

Set: Dark Legends Card type: Counter Trap Rarity: Common Attack: 0 Defense: 0 Pay 1000 Life Points

Double Colorless Energy (92/99) (Pesadelo Prism - Igor Costa) [World Championships 2012] BT7-003 if your monster attacked anSet: World Championships 2012 Type: Special Energy Rarity: Uncommon