Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] Phyrexian Horror All Will Be One deals

All Will Be One deals that much damage to target opponent

Citanul elder

Whenever another creature enters the battlefield under your control

Whenever enchanted Forest is tapped for mana

“Her talent for slipping unseen behind enemy lines provided information that would prove crucial to Dominaria's defense

Cavern of Souls (Borderless Alternate Art) [Double Masters 2022] Phyrexian Horror All Will Be One dealsSet: Double Masters 2022 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.