Gunnery Mech

Gunnery Mech can't block.
Whenever an opponent attacks you with one or
more creatures, you may have Gunnery Mech
deal 3 damage to an attacking creature that player controls.
Crew 2 (Tap any number of creatures you control
with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)
"Guns made an impact on the war sure, but it's the gigantic guns that you ride around that really did the
rebels in."