Blackwing – Decay the Ill Wind [SHVI-EN017] Common

Description

Once per turn, during the End Phase, if this card is in the Graveyard because it was sent there this turn: You take 1000 damage. When this card is Normal or Special Summoned: You can target 1 “Blackwing” monster you control, then activate 1 of these effects; Increase that target’s Level by 1.Reduce that target’s Level by 1.You can only use this effect of “Blackwing – Decay the Ill Wind” once per turn.