F-15 Eagle

Flying
{3}: Activate only when not crewed. Add a missile counter to F-15 Eagle. Max 6 counters attached.
{0}: Activate only when crewed. Remove a missile counter from F-15 Eagle, deal 3 damage to target 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.)