An argument could be made to include The Master, MultipliedThe Master, Multiplied in this upgraded deck, but I'll leave that up to you
4 Vampiric Tutor - $35.39 Easily one of the best tutors in Magic: The Gathering, Vampiric Tutor lets you get any card in your deck and put it on top so it is your next draw
We did it, we names some non-white things it might help against
Even if they do, you can always unearth Cityscape Leveler to take 8 Mesmeric Orb - Mythic Rare Schematic - $14.72 Some Magic cards are good at just one thing, but sometimes that's all you have to be in a game as complicated as Magic
Peter Parker / Amazing Spider-Man Sorry Peter Parker, but I mainly think of the Amazing Spider-Man as a 4-mana commander as there are so few reasons to need to play the mono-white side
There is also the silver border Krarks Other Thumb, which you could rule zero in, and because its colorless, you can put it in all your decks