Corrupt

Sorcery, 5B (6)
Corrupt deals damage equal to the number of Swamps you control to target creature or player. You gain life equal to the damage dealt this way.
Illus. Philip Straub

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: The swamps are counted on resolution.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (5/24)	Duel Decks: Divine vs. Demonic (Uncommon) Shadowmoor (Uncommon) Seventh Edition (Common) Urza's Saga (Common) Magic Player Rewards (Special)