Rattleclaw Mystic could give us some fixing to add red, so is adding that third color worth it
In EDH, there are popular go wide token commanders in various colors, including Jetmir, Nexus of Revels, Kambal, Profiteering Mayor, Adrix and Nev, Twincasters, Caesar, Legion's Emperor, Marneus Calgar, Cadira, Caller of the Small, Zinnia, Valley's Voice, Arabella, Abandoned Doll, and Aang and Katara
Some will only draw the art from their card or allow you to choose from a limited set of options
The complexity comes from the brilliant design - if you don't win in time, you'll lose to an empty library
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It would rate around the middle of this list, if the cards weren't about to rotate out of Core constructed