Chipper Chopper

Chipper Chopper

Artifact Creature - Cyborg Rigger | Power/Toughness: 1 / 1 (CMC 4)
Flying
When Chipper Chopper enters the battlefield, you may sacrifice another artifact. If you do, put two +1/+1 counters on Chipper Chopper and it assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)
  • [UST] Unstable #28 (C)