Magic The Gathering M13 Core Set Spoiler - Liliana of the Dark Realms

Liliana of the Dark Realms - #97/249- Mythic Rare
Planeswalker - Liliana

+1: Search your library for a Swamp card, reveal it, and put it into your hand. Then shuffle your library.

-3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control.

-6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B} to your mana pools.'"

Illustrator: D. Alexander Gregory

Source: Wizards