Pyke, Bloodbarbor Ripper

Pyke, Bloodharbor Ripper can't be blocked.
Whenever Pyke, Bloodharbor Ripper deals
combat damage to a player, put a +1/+1 counter
on target creature you control.
Whenever you put a +1/+1 counter on a creature
you control, you may put two -1/-1 counters on
target creature an opponent controls instead.