Magic The Gathering M13 Core Set Spoiler - Diabolic Revelation

Diabolic Revelation - #87/249 - Rare
Sorcery

Search your library for up to X cards and put those cards into your hand. Then shuffle your library.

"There are some secrets so dark no human mind should ever contain them. Interested?"
-Nefarox, Overlord of Grixis

Illustrator: Raymond Swanland

Source: Wizards