Diabolic Revelation [Magic 2013] Shards of Alara sacrifice Koskun Falls unless you

sacrifice Koskun Falls unless you tap an untapped creature you control

More than one mage was driven insane by the sound of the Millstone relentlessly grinding away

Set: Urza's Legacy Type: Legendary Creature — Elemental Rarity: Rare Cost: {4}{G}{G} Shroud (This creature can't be the target of spells or abilities

−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}

Pay 2 life: Add {C}

Diabolic Revelation [Magic 2013] Shards of Alara sacrifice Koskun Falls unless youSet: Magic 2013 Type: Sorcery Rarity: Rare Cost: {X}{3}{B}{B} Search your library for up to X cards, put those cards into your hand, then shuffle. "There are some secrets so dark no human mind should ever contain them. Interested?" Nefarox, Overlord of Grixis