Deny Reality - Alara Reborn #19

Deny Reality

Set: Alara Reborn (ARB)
Collector Number: 19
Type: Sorcery
Rarity: Common
Mana Value: 5.0

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.)
Return target permanent to its owner's hand.