Clockwork Swarm (HML) #104 [EN/N]

{4} · Artifact Creature — Insect · 0/3 · This creature enters with four +1/+0 counters on it. This creature can't be blocked by Walls. At end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it. {X}, {T}: Put up to X +1/+0 counters on this creature. This ability can't cause the total number of +1/+0 counters on this creature to be greater than four. Activate only during your upkeep. · Illustrated by Amy Weber · Homelands #104 · EDHREC rank 29189 · Magic: The Gathering, MTG