Tavenox, Storm evoker

+2: look at the top 3 cards of your library, exile one, put one either on the top or bottom of your library, put the other one in your hand
-X: exile the top X cards of each library and play x cards with converted mana cost x or less without paying there mana cost until end of turn
-10: exile all other nonland permanents, you get an emblem with "you may play cards exiled by Tavenox using mana of any color"