YuGiOh 2017 Mega-Tin Mega Pack Common Blackwing - Decay the Ill Wind MP17-EN009

Dark. WingedBeast/Tuner/Effect. 4. 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.