Ryza, Spell Channeler

Instant and sorcery spells in your graveyard have Jump Start(You may cast this card from your graveyard by discarding a card in addition to paying it's other cost. Then exile this card.)
{t}: Discard an instant or sorcery card, search your library for an instant or sorcery card with the same converted mana cost as the discarded card and put it into your graveyard, then shuffle your library.