While this isnt something youll see in every game, it could be useful from time to time
Multicolor tax: More colors usually means more fixing needs
However, while Okaun gets hench, Zndrsplt lets you draw cards every time a coin flip is won
Much of that can be owed to the fact that Red is just a tough color to make work in Commander since its effects don't tend to scale very well to four-player games, but Prosper gives a very clear direction
Youll want to focus on bombs, efficient removal spells, and 2-for-1s like Retrieve the Esper and Combat Tutorial, while also maintaining a decent mana curve
I could probably come up with some post-hoc theory that explains all of this, but I'll leave that as an exercise to the reader (send me your best theories here, or in the comments below)