Shorikai, Genesis Engine

{1},{t}: Draw two cards, then discard a card. Create
a 1/1 colorless Pilot creature token with "This
creature crews Vehicles as though its power were 2 greater.
Crew 8 (Tap any number of creatures you control
with total power 8 or more: This Vehicle becomes an artifact creature until end of turn.)
Shorikai, Genesis Engine can be your
commander.