For a simple but deadly upgrade, add Zuran Orb, a zero-mana artifact that lets you sacrifice lands for free
That being said any deck entirely relying on black for it's removal will struggle more than usual to deal with Sculler what with it being black, gold and an artifact leaving only Edict effects, mass removal and -X/-X effects
Demon of Fates Design, however, lets you approximate Bolas Citadel by casting one enchantment spell per turn with life rather than mana
You play strong characters, you banish your opponents' characters, and when you don't see any big threats on their side of the board, you start questing
Its intentionally weaker than your average Commander deck to accommodate for peoples disgust towards poison, though it can still pull of some exciting wins
1 2 3 "Magic: The Gathering Black Lotus card sells for a record $540,000"