Smoldering Egg // Ashmouth Dragon (MID) (159)

Defender Whenever you cast an instant or sorcery spell, put a number of ember counters on this creature equal to the amount of mana spent to cast that spell. Then if this creature has seven or more ember counters on it, remove them and transform this creature. // Flying Whenever you cast an instant or sorcery spell, this creature deals 2 damage to any target.