Riverwise Augur [Rivals of Ixalan] BT2-100 Permanent spells you cast that

Permanent spells you cast that have an Adventure cost 1 less to cast

Set: Commander Legends Type: Creature — Elk Rarity: Rare Cost: {5}{G}{G} When Dawnglade Regent enters the battlefield

Set: Aether Revolt Type: Creature — Human Wizard Rarity: Uncommon Cost: {2}{U} When Trophy Mage enters the battlefield

creatures can't attack you or planeswalkers you control unless their controller pays 1 for each of those creatures

Riverwise Augur [Rivals of Ixalan] BT2-100 Permanent spells you cast thatSet: Rivals of Ixalan Type: Creature Merfolk Wizard Rarity: Uncommon Cost: {3}{U} When Riverwise Augur enters the battlefield, draw three cards, then put two cards from your hand on top of your library in any order. "Time flows as the rivers do, toward an unknown sea. The wise know to look downstream."