For a number of years powerful spirits have been printed in Azorius colors, but they appear in multiple colors and color combinations
There's also a reasonable number of "cast from your graveyard" mechanics at this point, including flashback, jump-start, and aftermath, so there are plenty of options available, although there aren't too many Commander staples that use a "cast from your graveyard" mechanic, so your power level might end up fairly low
If you are instructed to perform an action on your commander (e.g
Sure, Ravenous Chupacabra is now a better version of Nekrataal, and other cards may have similarly clean upgrades, but Id still play these not-quite optimized ilk
Harrow 2 This isn't the deck for Harrow