Rycroft, Master Scribe

+1: Draw a card, then you may reveal the card you drew and gain colorless mana equal to its manacost.
-2: Search your library for 7 cards and put them on top of your library in any order, skip your next 7 draw steps.
-7: Exile the top 7 cards of your library, you may play them without paying their manacost this turn.