mtg horror commander deck Magic: The Gathering Duskmourn: House of play experience that will chill your enemies to the bone Magic The Gathering Duskmourn House

Cards with cycling seem great here, like Lrien Revealed, Treacherous Terrain, Boon of the Wish-Giver, or Decree of Savagery

Lord of the Nazgl Lord of the Nazgl can quickly create lots of Wraith creature tokens for you

You can sacrifice a high-power creature, generate a massive burst of mana, and then dump it into his second ability, paying six generic mana to play the top card of your opponents libraries for free

Perhaps the best thing you can do with all that mana, besides dumping it into a massive Finale of Devastation, is to put all that mana into a Helix Pinnacle, which once you put 100 mana into it, you just win the game