This a non-starter in competitive play, obviously
now, you wont have to stretch your manabase to accommodate Kayas Wrath
One thing that's interesting, and worth considering, is whether The Deck of Many Things is actually any better in a Mr House deck than in other dice-rolling commanders like Wyll or Farideh, Devil's Chosen
Colossus of Sardia Rarity: Rare TYPE: Artifact Creature SUBTYPE: Golem CMC: 9 Mana cost: USD: $0.00 EUR: 0.36 TIX: 0.00 EDHREC RANK: 22730 (9/9) Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature doesn't untap during your untap step
Najeela, the Blade-Blosssom (Spider-Gwen, Web-Warrior) (MAR) $24 Najeela, the Blade-Blossom is such a ubiquitous commander that every set nowadays reprints it, be it Final Fantasy or Warhammer 40,000
Mesa Enchantress 6