Etherium-Horn Sorcerer [Commander 2016]

Set: Commander 2016 Type: Artifact Creature — Minotaur Wizard Rarity: Rare Cost: {4}{U}{R} {1}{U}{R}: Return Etherium-Horn Sorcerer to its owner's hand.Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)