The common way that this is resolved is with the use of a Wishboard
While there's a good bit of Equipment, it's missing a lot of the best ones
With Miirym, generating Treasures allows you to cast expensive dragon creatures and copy them while keeping enough mana open for removal and counter spells
Strixhaven is going to be an outlier for most things, because of the way that they set up the Mystical Archive
Protection from black and red gives protection from two of the more key removal colors, and when you consider a lot of the best removal spells in the format are Orzhov, not having pro-white isnt the end of the world
If you like grinding a game out, watching your board rebuild itself every time somebody clears it, and slowly burying the table in 2/2 robots, the Necrons are right up your alley