Seasoned Crew

Whenever you untap Seasoned Crew, put a
+1/+1 counter on it.
Whenever an opponent attacks you or a
planeswalker you control, untap Seasoned Crew.
Whenever Seasoned Crew crews a Vehicle, until
end of turn, that Vehicle gets +X/+X, where X
is equal to the number of +1/+1 counters on
Seasoned Crew, and is a Pirate, in addition to
any other types.