The Husk

: You may look at the top card of your library at any time, and you may cast Eldrazi spells from the top of your library
+1: Create a 1/1 colorless Eldrazi Scion creature token with "Sacrifice this creature: Add one colorless mana."
-3: Search your library for an Eldrazi creature card, reveal it, then shuffle your library and put it on top.