Smoldering Egg // Ashmouth Dragon (94012)

Mana cost
Mana value	2.0
Type	Creature — Dragon Egg
Rarity	rare
Colors	R
Power / Toughness	0 / 4
EDHREC rank	10564
Promo	Yes

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.