Synthesis Pod [Commander: Phyrexia: All Will Be One]

((U/P) can be paid with either U or 2 life.)
1(U/P), T, Exile a spell you control: Target opponent reveals cards from the top of their library until they reveal a card with mana value equal to 1 plus the exiled spell's mana value. Exile that card, then that player shuffles. You may cast that exiled card without paying its mana cost.