Arcbound Worker
Artifact Creature - Construct (CMC 1)
Modular 1
(This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Decks with Arcbound Worker
[MMA] Modern Masters #201 (C)
[DST] Darksteel #104 (C)
[DDF] Duel Decks: Elspeth vs. Tezzeret #40 (C)
[WC04] World Championship Decks 2004 #ap104a (C)