Cavern of Souls (0410c) (Borderless) [The Lost Caverns of Ixalan] JDG002 Set: Modern Horizons 2 Prerelease

Set: Modern Horizons 2 Prerelease Promos Type: Artifact Creature — Assembly-Worker Rarity: Rare Cost: {3} {T}: Add {C}

) Instant - Destroy Energy Potion: Gain [2 Resource]

and your brain leaks out your ears

then put the rest on top of their deck in any order

Whenever a commander you control enters the battlefield or attacks

Cavern of Souls (0410c) (Borderless) [The Lost Caverns of Ixalan] JDG002 Set: Modern Horizons 2 PrereleaseSet: The Lost Caverns of Ixalan Type: Land Rarity: Mythic As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.