Cavern of Souls [The List] Commander 2016 Pay 50 life: Aetherflux Reservoir

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target

Set: International Collectors' Edition Type: Instant Rarity: Uncommon Cost: {G} Cast this spell only before the combat damage step

Set: Champion Pack 7 Card type: Effect Monster Rarity: Super Rare Attack: 1300 Defense: 1800 A monster that battles with this Defense Position card is returned to the top of its owner's Deck at the end of the Damage Step

Set: Theros Beyond Death Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {4} Nyx Lotus enters the battlefield tapped

Cavern of Souls [The List] Commander 2016 Pay 50 life: Aetherflux ReservoirSet: The List Type: Land Rarity: Rare 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.