Cavern of Souls (0345) (Borderless) [The Lost Caverns of Ixalan] Rat Tap an untapped artifact you

Tap an untapped artifact you control: Add U

Sacrifice Jeweled Lotus: Add three mana of any one color

twice that many of those tokens are put onto the battlefield instead

This spell costs 1 less to cast for each permanent sacrificed this way

you may sacrifice any number of nonland permanents

Cavern of Souls (0345) (Borderless) [The Lost Caverns of Ixalan] Rat Tap an untapped artifact 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.