Holy cow, Wizards reveals two of the big mythics of Rise of the Eldrazi. Sarkhan Vol's new form, Sarkhan the Mad and the only remaining big Eldrazi, Ulamog, the Infinite Gyre.

[easybox]Ulamog, the Infinite Gyre {11}

Legendary Creature - Eldrazi

When you cast Ulamog, the Infinite Gyre, destroy target permanent.

Annihilator 4

Ulamog is indestructible.

When Ulamog is put into the graveyard from anywhere, its owner shuffles his or her graveyard into his or her library.

10/10

Artist: Aleksi Briclot

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[easybox]Sarkhan the Mad {3}{B}{R}

Planeswalker - Sarkhan

[0] Reveal the top card of your library and put it into your hand. Sarkhan the Mad deals damage to himself equal to that card's converted mana cost.

[-2] Target creature's controller sacrifices it, then that player puts a 5/5 Red dragon creature token with flying onto the battlefield.

[-4] Each dragon creature you control deals damage equal to its power to target player.

{7}

Artist: Chippy

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