Start Your Engines

Oracle Text

Vehicles you control become artifact creatures until end of turn. Creatures you control get +2/+0 until end of turn.

Card Rulings

9/20/2016 Vehicles you control become artifact creatures and then also get +2/+0.
9/20/2016 The set of Vehicles and creatures affected by Start Your Engines is determined as the spell resolves. Creatures you begin to control later in the turn won’t get +2/+0, and Vehicles you begin to control later in the turn won’t automatically become creatures and won’t get +2/+0.

Additional Information