Snag

Instant, 3G (4)
You may discard a Forest card rather than pay Snag's mana cost.

Prevent all combat damage that would be dealt by unblocked creatures this turn.¹
Illus. Ron Spencer

Gatherer Card Rulings [Nov 2009]

• 8/1/2008: You may discard any card with the land type Forest, including Snow-covered Forest or non-Basic lands like Tropical Island, Murmuring Bosk, or Stomping Ground. You can even discard a card that is a land in addition to other types, such as Dryad Arbor.

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