Barun, Spite Hunter

Deathtouch
When Barun, Master Hunter enters the battlefield, put a bounty counter on target
creature or planeswalker an opponent controls.
When Barun, Master Hunter blocks, put a bounty counter on target non-attacking creature the
blocked creature's controller also controls.
Whenever a permanent with a bounty counter
on it dies, draw a card and put a +1/+1 counter
on target creature you control.