Epic Experiment

Set: Return to Ravnica (#159)

Rarity: Mythic

Type: Sorcery

Mana Cost: {X}{U}{R}

Colors: Red, Blue

Exile the top X cards of your library. You may cast instant and sorcery spells with mana value X or less from among them without paying their mana costs. Then put all cards exiled this way that weren't cast into your graveyard.