Liliana of the Dark Realms

“[+1]: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle. <br> [-3]: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control. <br> [-6]: You get an emblem with "Swamps you control have 'T: Add BBBB."”