Cavern of Souls (0269) [The Lost Caverns of Ixalan] playmat Destroy target nonland permanent with

Destroy target nonland permanent with converted mana cost 3 or less

instead you may put a creature or land card from your hand onto the battlefield tapped

Destroy target permanent

Set: Foreign Black Border Type: Land — Plains Island Rarity: Rare ({T}: Add {W} or {U}

"Delicate resonance detectors could scan the assembly lines for metallic impurities

Cavern of Souls (0269) [The Lost Caverns of Ixalan] playmat Destroy target nonland permanent withSet: 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.