Clever Impersonator [Khans of Tarkir] Skeleton Knight Aura spells you cast cost

Aura spells you cast cost 1 less to cast

Then that player puts all cards revealed this way on the bottom of their library in a random order

When Horizon Scholar enters the battlefield

Set: Innistrad: Midnight Hunt Commander Tokens Type: Token Creature — Snake Rarity: Common Deserted Beach enters the battlefield tapped unless you control two or more other lands

Clever Impersonator [Khans of Tarkir] Skeleton Knight Aura spells you cast costSet: Khans of Tarkir Type: Creature Shapeshifter Rarity: Mythic Cost: {2}{U}{U} You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield. "Our own selves are the greatest obstacles to enlightenment." Narset, khan of the Jeskai