Guilt-Stained Brawler

Bloodthirst 1 (If an opponent was dealt damage this turn, this permanent enters the battlefield with one +1/+1 counter on it.)
As long as Guilt-Stained Brawler has a +1/+1 counter on it, it can't block.
---------------------------------------------------
"I worry that once I have tasted combat, I will do anything to taste it again."