Dyrax of Gadora

+1: each creature you control gets +1/+1 until end of turn and each creature you don't control gets -1/-1 until end of turn
-4: search your library for a card, shuffle your library and put that card on top of it, then draw a card
-6: you get an emblam with "spells your opponents control cannot be cast if they share a converted mana cost with a nonland permanent you control"