Pestilence (Retro) [30th Anniversary Edition] XYZ/Effect {B}: Regenerate Wall of Bone

{B}: Regenerate Wall of Bone

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

Set: EX: Emerald Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Unseen Forces Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

put that many vitality counters on Living Artifact

Pestilence (Retro) [30th Anniversary Edition] XYZ/Effect {B}: Regenerate Wall of BoneSet: 30th Anniversary Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence. {B}: Pestilence deals 1 damage to each creature and each player.