Buccaneers' Barge

Whenever a Captain creature you control crews
this Vehicle, Put a +1/+1 counter on each Pirate creature you control.
Non-Captain Pirate creatures you control get
"{t}, this creature deals 2 damage to any target."
Crew 4 (Tap any number of creatures you control
with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)