Liquid Fire

Sorcery, 4RR (6)
As an additional cost to cast Liquid Fire, choose a number between 0 and 5.

Liquid Fire deals X damage to target creature and 5 minus X damage to that creature's controller, where X is the chosen number.¹
There's no such thing as a little bit of lava.
Illus. Greg Staples

Gatherer Card Rulings [Nov 2009]

• 5/1/2009: You choose the number as you cast the spell. If you choose 0, the creature's controller will be dealt 5 damage. If you choose 5, that player will not be dealt any damage.

Format Legality	Legal in Vintage, Legacy, MTGO Classic Banned in Extended, Standard
Printings (1/6)	Odyssey (Uncommon)