Lung

Riot, Trample
Lung attacks each combat if able.
Whenever Lung attacks, blocks, or is blocked:
give Lung a +1/+1 counter
When Lung has 4 +1/+1 counters: Lung
gains Flying
{r}: Give Lung +1/+0 until end of turn
"My enemies know not to cross me, because I always
have my vengeance"