Cavern of Souls (Topper) [Ultimate Masters Box Topper] XY150a "Target player loses all poison

"Target player loses all poison counters

Set: Secret Lair Drop Series Type: Land — Island Mountain Rarity: Rare ({T}: Add {U} or {R}

but not more life than the player's life total before the damage was dealt

(Mana symbols on that permanent remain unchanged

its power and toughness are each equal to the number of Forests you control

Cavern of Souls (Topper) [Ultimate Masters Box Topper] XY150a "Target player loses all poisonSet: Ultimate Masters Box Topper 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.