Corki, Daring Bombardier

Flying
At the beginning of each player's end step, put a charge counter on Corki, Daring Bombardier

Remove one charge counter from Corki,
Daring Bombardier: Deal 1 damage to target creature
Remove three charge counters from Corki, Daring Bombardier: Deal damage equal to Corki, Daring Bombardier's Power to any target.