Yoke-Breaker, the Indomitable

Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Rampage 2, trample
Provoke
Yoke-Breaker has provoke for each +1/+1 counter on it. (If a creature has multiple instances of provoke, each triggers separately.)