Cavern of Souls (UMA - 237) - Ultimate Masters - Mythic - Foil The List Reprints At the beginning of your

At the beginning of your upkeep

• 1 full-art foil promo card featuring Riolu or Alakazam

The expansion features the return of Trainer's Pokémon

Authentic Japanese Pokémon Cards – Original and exclusive designs from the Terastal Festival EX SV8a series

Foil Borderless Mythic Planeswalker in <1% of boosters

Cavern of Souls (UMA - 237) - Ultimate Masters - Mythic - Foil The List Reprints At the beginning of yourMythicCavern of Souls Set: Ultimate Masters Rarity: Mythic Card Type: Land Land Colour: Card Cost: Language: English 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.