Greedo, Rodian Bounty Hunter

First strike
{1}{g} Put a +1/+1 counter on Greedo,
Rodian Bounty Hunter
Whenever Greedo, Rodian Bounty Hunter deals
combat damage to a creature or player, put a
+1/+1 counter on him.
When Greedo, Rodian Bounty Hunter has 5
+1/+1 counters on him, he gains double
strike, advantage, and, When this creature deals
combat damage, put 2 +1/+1 counters on him.