name: Clockwork Swarm
originalText: Cannot be blocked by walls.\nWhen Clockwork Swarm comes into play, put four +1/+0 counters on it. At the end of any combat in which Clockwork Swarm attacked or blocked, remove one of these counters.\n{X}, ocT: Put X +1/+0 counters on Clockwork Swarm. You may have no more than four of these counters on Clockwork Swarm. Use this ability only during your upkeep.
printings: HML, ME4
text: This creature enters with four +1/+0 counters on it.\nThis creature can't be blocked by Walls.\nAt end of combat, if this creature attacked or blocked this combat, remove a +1/+0 counter from it.\n{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.
type: Artifact Creature — Insect