Arcbound Crusher {4}
Artifact Creature — Juggernaut
Trample
Whenever another artifact enters, put a +1/+1 counter on this creature.
Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
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Cards that do something similar expected a card that isn't here?
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Karstoderm 89%
$0.06#31503
"Whenever an artifact enters, remove a +1/+1 counter from this creature."
Machinesmith Automaton 89%
$0.17#21667
"Whenever another artifact you control enters, put a +1/+1 counter on this creature."
Mandible Justiciar 84%
$0.23#16478
"Whenever another artifact you control enters, this creature gets +1/+1 until end of turn."
Towashi Songshaper 83%
$0.10#25404
"Whenever another artifact you control enters, this creature gets +1/+0 until end of turn."
Glassdust Hulk 81%
$0.07#17838
"Whenever another artifact you control enters, this creature gets +1/+1 until end of turn and can't be blocked this turn."