Viscera Seer (Serialized) [Secret Lair Drop Promos] Dominaria United Art Series X: Destroy each nonland permanent

X: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by Steel Hellkite this turn

there is an additional untap step

Set: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {2}{G} At the beginning of your upkeep

Whenever a source you control deals

Whenever Key to the City becomes untapped

Viscera Seer (Serialized) [Secret Lair Drop Promos] Dominaria United Art Series X: Destroy each nonland permanentSet: Secret Lair Drop Promos Type: Creature Vampire Wizard Rarity: Common Cost: {B} Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) In matters of life and death, he trusts his gut.