Rise of the Eldrazi spoiler (Kozilek, Butcher of Truth)

Finally, a card from Rise of the Eldrazi is known! Check out Kozilek, Butcher of Truth below.

Legendary Creature - Eldrazi

When you cast Kozilek, Butcher of Truth, draw four cards.
Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.)
When Kozilek is put into a graveyard from anywhere, its owner shuffles his or her graveyard into his or her library.

Set info:
Rise of the Eldrazi is a Magic: The Gathering expansion set scheduled to be released April 23, 2010. It is the third set of the Zendikar block. It is a large set consisting of 228 cards plus 20 basic lands. Its tagline is "And Carnage Shall Follow." The set, while part of the Zendikar block creatively and for the sake of constructed tournament rules, is unique mechanically and is designed to be drafted on its own. Drafts will be either Zendikar-Zendikar-Worldwake or Rise of the Eldrazi-Rise of the Eldrazi-Rise of the Eldrazi