Bomb Squad (ODY) from Odyssey, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Greg Hildebrandt & Tim Hildebrandt
• Card Text:
  T: Put a fuse counter on target creature.
  At the beginning of your upkeep, put a fuse counter on each creature that has a fuse counter on it.
  Whenever a creature has four or more fuse counters on it, remove all fuse counters from it and destroy it. That creature deals 4 damage to its controller.