Tibalt of the Unknown

+2: Search your library for up to three nonland cards and exile them. Shuffle your library.
-1: Return a card exiled with Tibalt of the Unknown to your hand. You may pay 5 life. If you do, Return another card in exile to your hand.
-13: Select an instant or sorcery card in exile with Tibalt of the Unknown. Cast that spell thirteen times without paying its mana cost.