Xathinus' Devoted

+3: Discard a card, search your library for a card of the same type. Shuffle your library and put that card on top of it.
-2: Search your library for the card Temple of Xathinus and put in in your hand. If you have 15 or more devotion to black, put it into play instead.
-8: Sacrifice 2 black cultist tokens, you get an emblem that has: Double your devotion to black.