Blackwing – Decay the Ill Wind (SHVI-EN017)

Once per turn, during the End Phase, if this card is in the Graveyard because it was sent there this turn: 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 its Level by 1.

● Reduce its Level by 1.

You can only use this effect of "Blackwing - Decay the Ill Wind" once per turn.

Winged Beast / Tuner / Effect, Shining Victories