Blackwing - Kalut the Moon Shadow (Red) [DL11-EN013] Rare

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare 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 monsters gain 1400 ATK until the End Phase.