Heartmender [Shadowmoor]

Set: Shadowmoor Type: Creature — Elemental Rare Cost: {2}{G/W}{G/W} At the beginning of your upkeep, remove a -1/-1 counter from each creature you control. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)