Jadzi, Oracle of Arcavios // Journey to the Oracle

Jadzi, Oracle of ArcaviosLegendary 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 {1} rather than paying its mana cost. If it's a land card, put it onto the battlefield.

Journey to the OracleSorcery

You may put any number of land cards from your hand onto the battlefield. Then if you control eight or more lands, you may discard a card. If you do, return Journey to the Oracle to its owner's hand.