Torrent of Stone

Instant - Arcane, 3R (4)
Torrent of Stone deals 4 damage to target creature.
Splice onto Arcane-Sacrifice two Mountains. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)¹
Illus. Greg Staples

Gatherer Card Rulings [Nov 2009]

• 2/1/2005: Nonbasic lands that have the land type "Mountain" (such as some of the Revised dual lands) can be sacrificed to pay for Torrent of Stone's splice onto Arcane ability.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/8)	Betrayers of Kamigawa (Common)