Chandra, Spark Hunter

At the beginning of combat on your turn, choose up to one target Vehicle you control. Until end of turn, it becomes an artifact creature and gains haste.

+2: You may sacrifice an artifact or discard a card. If you do, draw a card.

0: Create a 3/2 colorless Vehicle artifact token with crew 1.

−7: You get an emblem with "Whenever an artifact you control enters, this emblem deals 3 damage to any target."