Cavern of Souls [Ultimate Masters] Phoenix players play a Magic subgame

players play a Magic subgame using their libraries as their decks

Set: XY: Base Set Type: Metal Rarity: Promo Retreat cost: Colorless

Set: Diamond & Pearl: Secret Wonders Type: Darkness Rarity: Holo Rare

Reverse Type: Legendary Land (Transforms from Storm the Vault

Set: Starter 1999 Type: Sorcery Rarity: Rare Cost: {U}{U} Until end of turn

Cavern of Souls [Ultimate Masters] Phoenix players play a Magic subgameSet: Ultimate Masters 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.