Sorin, Hero of Innistrad

+2: You and each of your teamates may search their library for a creature card, draw it, then shuffle their library.
-3: Create a 4/4 black Vampire creature token with "When a creature dealt damage by this card this turn dies, gain control of it with a -1/-1 counter
-12: Search your library for up to X cards, where X is the number of Vampires you control, draw them, then shuffle your library.