Overlord of the Balemurk [Duskmourn: House of Horror Prerelease Promos] Dragons of Tarkir Promos You may cast legendary spells

You may cast legendary spells and artifact spells as though they had flash

but we never really see them get used in-world

Only the most pious and devoted Imperial servants are granted the posthumous honor of becoming servo-skulls

tap enchanted creature

Armed with exceptional magical powers

Overlord of the Balemurk [Duskmourn: House of Horror Prerelease Promos] Dragons of Tarkir Promos You may cast legendary spellsSet: Duskmourn: House of Horror Prerelease Promos Type: Enchantment Creature Horror Avatar Rarity: Mythic Cost: {3}{B}{B} Impending 5{1}{B} (If you cast this spell for its impending cost, it enters with five time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.) Whenever Overlord of the Balemurk enters or attacks, mill four cards, then you may return a non Avatar creature card