Etherium-Horn Sorcerer - 91 R PC2

{1}{U}{R}: Return this creature 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 in a random order.)

rare
Artifact Creature — Minotaur Wizard
From the Magic: The Gathering set Planechase 2012.