Charles, The Galatea's Captain

Eminence - As long as Charles, The Galatea's Captain is in the command zone or on the battlefield, The crew cost of Vehicles you control costs 2 less to activate. (This effect can't reduce the crew cost to less than 1.)
Each Vehicle you control that is a creature get +2/+2 and has hexproof if you control at least two other vehicles that are creatures.
"One ship alone does not make an armada."