Screeching Abductor

Flying, trample, haste
At the beginning of combat on your turn, any
opponent may sacrifice a creature or
planeswalker. If a player does, tap Screeching
Abductor, then put a +1/+1 counter on it.
Reap {3}{b}{b} (You may cast this spell for its reap
cost if a nontoken permanent an opponent controlled
left the battlefield this turn.)