The Librarian

Search through L-Space —When you cast a noncreature spell during your turn, you may search target opponent's library for a card with the same mana value and card type with a different name and exile it, then that player shuffles. You may cast that spell until the end
of your next turn, and mana of any type can be spent to cast it. if you don't cast that spell, shuffle it into its owner's library. Do this only once each turn

Ook —When you cast a spell you don't own, create a ba