Cavern of Souls (0410a) (Borderless) [The Lost Caverns of Ixalan] Island Mountain Plains you may tap lands you

you may tap lands you don't control for mana

−2: Destroy target artifact or enchantment

BUILD: Allows you to build standard or special enclosures

the city quickly grew into an important trade hub where precious goods from around the ancient world were traded

Whenever Greater Harvester deals combat damage to a player

Cavern of Souls (0410a) (Borderless) [The Lost Caverns of Ixalan] Island Mountain Plains you may tap lands youSet: 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.