肆虐火光 (Ravaging Blaze) (zhs)
Instant
(CMC 2)
Ravaging Blaze deals X damage to target creature.
Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, Ravaging Blaze also deals X damage to that creature's controller.
- [CMM] Commander Masters #250 (U)