Firestorm

Instant, R (1)
As an additional cost to cast Firestorm, discard X cards.

Firestorm deals X damage to each of X target creatures and/or players.¹
"Glok loved storms! He'd sit an' watch an' laugh through the whole thing. I miss him." -Squee, goblin cabin hand
Illus. Jeff Miracola

Gatherer Card Rulings [Nov 2009]

• 4/1/2008: For example, if you discard four cards, you must target four different creatures and/or players. Firestorm will deal 4 damage to each of them.
• 4/1/2008: The value of X can’t exceed the number of cards in your hand or the number of available legal targets, whichever is smaller. X can be 0.
• 4/1/2008: The same creature or player can’t be targeted more than once.

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