It was rejected because it made the planeswalkers feel as if they didn't have any agency
If you dont care about how shiny your cards seem to look, then pick up some Eclipse sleeves here
There is another hugely successful deck listed as a colorless Eldrazi deck, which removes the few green and red cards from the deck list below and replaces them with colorless alternatives
All five enemy-color fetch lands appear as Special Guests cards, with non-foil versions showing up in Play Boosters and traditional foil versions showing up in Collector Boosters
I have included some of the best Initiative cards in my cube (best is rather subjective, and there are a couple of others, that can be equally great), and every time I have now drafted it, at least one person in the pod is surprised about the stupid powerlevel of these creatures at some point throughout the evening
Always be on the lookout for holes in your strategy so you can react and make your deck even stronger