Sturdy Hatchling
Eventide — uncommon
Creature — Elemental
Sturdy Hatchling rulings:
2008-08-01: If you cast a spell that’s both of the listed colors, both abilities will trigger. You’ll remove a total of two -1/-1 counters from the Hatchling.
2008-08-01: If there are no -1/-1 counters on it when the triggered ability resolves, the ability does nothing. There is no penalty for not being able to remove a counter.