Sift for Cinders

Each player searches their library for an instant or sorcery spell, reveals that card, shuffles and puts that card on top. Draw a card.
Witching Hour — {u}{u}, pay 2 life, discard your hand: The caster instead searches their library for an instant card AND a sorcery card and reveals them. Target opponent chooses one and exiles it, put the one not chosen into your hand. You may cast the exiled spell without paying its mana cost, if that spell would be placed in your graveyard or anywhere else,