Blackwing - Kalut the Moon Shadow [GLD3-EN026] Common

Set: Gold Series 3 Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1000 When a "Blackwing" monster you control attacks or is attacked, you can send this card from your hand to the Graveyard during the Damage Step to have that monster gain 1400 ATK until the End Phase.