Nyx Lotus [Theros Beyond Death Prerelease Promos] Horror Spirit At the beginning of the

At the beginning of the upkeep of enchanted artifact's controller

but hardly have the hikers entered the old walls

This attack does 30 damage times the amount of Energy attached to this Pokemon

{T}: Untap another target creature

or Energy card

Nyx Lotus [Theros Beyond Death Prerelease Promos] Horror Spirit At the beginning of theSet: Theros Beyond Death Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {4} Nyx Lotus enters the battlefield tapped. {T}: Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)