Magma Opus (Extended Art) [Strixhaven: School of Mages] Amonkhet Prerelease Promos return that card to the

return that card to the battlefield under its owner's control at the beginning of the next end step

When you cycle Titanoth Rex

" where X is the number of times you descended this turn

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Artifact Land Rarity: Rare {T}: Add {C}

and inventors

Magma Opus (Extended Art) [Strixhaven: School of Mages] Amonkhet Prerelease Promos return that card to theSet: Strixhaven: School of Mages Type: Instant Rarity: Mythic Cost: {6}{U}{R} Magma Opus deals 4 damage divided as you choose among any number of targets. Tap two target permanents. Create a 4 4 blue and red Elemental creature token. Draw two cards. {U R}{U R}, Discard Magma Opus: Create a Treasure token.