Martyr of Bones

Creature - Human Wizard 1/1, B (1)
{1}, Reveal X black cards from your hand, Sacrifice Martyr of Bones: Remove up to X target cards in a single graveyard from the game.
Puppeteered by Heidar's icy hand, they were sacrificed to the Frost Marsh to raise Haakon's army.
Illus. E. M. Gist

Crystal Keep Rulings Summaries

• A card that is revealed stays revealed until the ability leaves the stack, or until it leaves your hand. [Coldsnap FAQ 2006/06/14]
• An already revealed card can be used to pay the cost. [Coldsnap FAQ 2006/06/14]

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Coldsnap (Common)