Savage Clan Champion

Warcry (Whenever this creature attacks, put a +1/+1 counter on it. At the beginning of your
end step, if it didn't attack this turn, remove a +1/+1 counter from it.)
When you remove a +1/+1 counter from Savage Clan Champion, you may remove X additional counters from it. If you do, it deals
X damage to any target.