Jadzi, Oracle of Arcavios // Journey to the Oracle

Legendary Creature — Human Wizard

Discard a card: Return Jadzi to its owner's hand. Magecraft — Whenever you cast or copy an instant or sorcery spell, reveal the top card of your library. If it's a nonland card, you may cast it by paying rather than paying its mana cost. If it's a land card, put it onto the battlefield.