CMR: Apex Devastator (Extended Art) (Foil) Secret Lair creating a box of your

creating a box of your choice

a total of 1–2 cards of rarity Rare or higher

Assemble 500 high-quality pieces to reveal a spectrum of floral images dissolving into a water textured reflection

Roar of the World is in the command zone or on the battlefield

CMR: Apex Devastator (Extended Art) (Foil) Secret Lair creating a box of yourCascade, cascade, cascade, 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. Multiple instances of cascade each trigger separately.)