Cavern of Souls [The List] SV57 That land is a Swamp

That land is a Swamp for as long as it has a mire counter on it

Set: San Diego Comic-Con 2018 Type: Legendary Planeswalker — Liliana Rarity: Mythic Cost: {2}{B}{B} +1: Mill three cards

A whole song

Set: Beta Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Set: Arabian Nights Type: Creature — Efreet Rarity: Rare Cost: {R}{R}{R} Whenever Ydwen Efreet blocks

Cavern of Souls [The List] SV57 That land is a SwampSet: The List Type: Land Rarity: Rare As Cavern of Souls enters the battlefield, choose a creature type. T: Add 1 to your mana pool. T: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.