For example, if your commanders were Yasmin Khan and The Thirteenth Doctor (who's green and blue), your deck could include cards that were red, green, and/or blue
The deck wants to run as many White-based fetchlands as possible to make sure that you can easily find Mistveil Plains
Then you can discard two cards at the beginning of your first main phase to return this to your hand from your graveyard, which is card disadvantage naturally but with madness, lands, discard triggers like Archfiend of Ifnir, and loads more, it's got value
Galadriel, Elven-Queen and Elrond of the White Council are two major legendary creatures that work to keep you on the winning side of your votes, giving your creatures buffs or even stealing creatures from your opponents once voting has ended
When it tries to deal first strike damage, its controller gets to choose which of your activations applies