Heartfire | 131 | War of the Spark

Set: War of the Spark
Rarity: C
#: 131
Creature Type or Sub Type: Instant
Rules Text Contains: As an additional cost to cast this spell, sacrifice a creature or planeswalker.
Heartfire deals 4 damage to any target.
Flavor: The mage looked within and realized there was still one piece of fuel to burn.