In short: the goal is to not be the archenemy at the table and instead work with the other players to take out other threats -- all while you're setting up to snag victory once your opponents have wasted their resources
Notable Cards: Six new multicolor leader cards were introduced Eustass "Captain" Kid (Yellow), Usopp (Blue/Black), Trafalgar Law (Green/Yellow), Smoker (Red/Green), Caesar Clown (Red/Blue) and Sugar (Red/Purple)
You can play with proxied cards to save on cash, at least outside of a MTG tournament
Delina, Wild Mage, is a four mana Red 3/2
However, it is a clear signal for players to know that these cards indicate a different kind of play and that others might prefer not to play against them. While I dont agree completely with Commander Brackets or the cards on this list, I do think that this is an interesting tool for Commander players to use when talking about power levels and game expectations before shuffling up and playing a game together
What spells might you be casting