Even if you dont want to lean completely into assembling the combo as quickly as possible, you can play a more value-oriented game plan
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They're trash cards on their own and I have yet to see anyone else play with them, but they have an interesting interaction with one card in particular that is heavily played in Commander: Nearly every Commander deck that runs black will run Urborg, Tomb of Yawgmoth, either for mana fixing and/or for its synergy with Cabal Coffers
Breya, Etherium ShaperBreya, Etherium Shaper has famously risen to be one of the most popular commanders in EDHREC history with over 2,200 reported decks
It also features the partner mechanic which allows you to have two commanders as long as both have the partner keyword
Jafar and Iago are also a great pairing, with both of them building their schemes