Realis, Mage of Visions

+2: Scry 1. Then put a card from your hand on top of your library.
-1: Look at the top card of your library, if it's a nonland card with converted mana cost 3 or less you may cast it without paying it's mana cost.
-10: Draw 5 cards. Until end of turn you may cast nonland cards with converted mana cost 3 or less without paying their mana costs.