A-10 Thunderbolt II

Flying, can only be blocked by non-flying
{3}: Activate only when not crewed. Add three
gun counters on A-10 Thunderbolt II. Maximum
three counters attached.
{t}: Activate only when crewed. Remove a gun
counter from A-10 Thunderbolt II, deal 4
damage and tap target non-flying creature.
Crew 3 (Tap any number of creatures you control
with total power 3 or more: This Vehicle becomes an aircraft creature until end of turn.)
"BRRRRRT" - A-10 Thunderbolt II