Mako Reizei, Tank Driver

Suspend {x}{g}{r}. X can't be 0.
Whenever a time counter is removed from
Mako Reizei, Tank Driver while it's exiled,
create a 0/1 Colorless Pilot creature token.
Whenever Mako Reizei, Tank Driver crews
a vehicle, that vehicle gains ward {x} where
{x} is the number of creatures that crewed
that vehicle.