Back to spoilers
Arcbound Prototype
ReprintArtifact Creature — Assembly-Worker
Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
It flickered to life, saw itself alone, and began to build.
Power/Toughness:0/0
common · #4 · mh2