Tymna the Weaver + Jeska, Thrice Born You want to make sure you do one of two things when it comes to partner commanders: stack them on one another or make sure they complement each other
It may not always tap on turn one but the fixing of any colour is super relevant
You build up your tokens, but need to give stuff to opponents to do so, and as long as you avoid giving them cards that cause them to lose, you'll get plenty of 5-star reviews
He does this while gaining loyalty, which means he gets harder to remove with every activation
Trazyn the Infinite + Mana Rocks + Staff of Domination The dream is Trazyn the Infinite copying a mana rock like Gilded Lotus in your graveyard, then using Staff of Domination to untap Trazyn and do it again for infinite mana, which Staff then turns into your whole deck or infinite damage
As of right now, the venture/dungeon mechanic is parasitic