Mega Gnar

Trample, Haste
{t} Mega Gnar deals damage equal to his power, distributed among any number of target creatures or planeswalkers.
Whenever Mega Gnar kills a creature,
remove a +1/+1 counter from Mega Gnar.
At the end of each endstep, if Mega Gnar
has no +1/+1 counters, he transforms.