Ovalchase Dragster [Kaladesh] Nightmare Demon Set: Apocalypse Type: Creature —

Set: Apocalypse Type: Creature — Kavu Uncommon Cost: {2}{R}{R} {R}

It's a helm that leaves the head at its most vulnerable

"Now listen closely

Chameleon Spirit's power and toughness are each equal to the number of permanents of the chosen color your opponents control

Set: Magic 2013 Type: Creature — Dog Rarity: Common Cost: {W} First strike (This creature deals combat damage before creatures without first strike

Ovalchase Dragster [Kaladesh] Nightmare Demon Set: Apocalypse Type: Creature —Set: Kaladesh Type: Artifact Vehicle Rarity: Uncommon Cost: {4} Trample, haste Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) It'll either crash or win the race. Possibly both.