name: Clockwork Swarm
originalText: Clockwork Swarm enters the battlefield with four +1/+0 counters on it.
  Clockwork Swarm can't be blocked by Walls.
  At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it.
  {X}, {T}: Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate this ability only during your upkeep.
printings: HML, ME4
text: 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.
type: Artifact Creature — Insect