Blackwing - Kalut the Moon Shadow (Red) (DL11-EN013) - Duelist League Promo Unlimited
Winged Beast / Effect Monster
DARK
3
1400 / 100
When a "Blackwing" monster 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.