Milena, Riverboat Captain

Whenever you tap Milena, Riverboat Captain to crew a vehicle, it becomes an artifact creature until the end of turn regardless of the power requirement needed.
Vehicles you control have Stow. ({t}: Exile target land you control face down under this card, up to a maximum of 1. Draw a card.)
If a vehicle already has the stow ability, increase the number of lands it can exile by 1.