Blood Oath

Instant, 3R (4)
Choose a card type. Target opponent reveals his or her hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way. (The card types are artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal.)¹
Illus. Mike Ploog

Gatherer Card Rulings [Nov 2009]

• 4/1/2008: The card types are artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal.

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