Though mono-coloured commanders (or at least, mono-colour and colorless) are less common, if you do have a deck thats going to be based primarily around White cards, you may well be able to build yourself a nicely thematic deck with one of the below though Im willing to wager that were not likely to see many players opting for Bill the Pony as their Commander card
We have already seen creatures, enchantments and one notable planeswalker printed on the opposite side of teased battle cards, including the Marchesa of the niche plane of Fiora or a towering apex predator from Ikoria - the designers said on the stream that theyre digging deep for planar callbacks as well as revisiting recent favourites in March of the Machine
3 Marshall.D.Teach A variety of cards make the black control deck oppressive
Topiary Stomper Topiary Stomper is good for both mana ramp and mana fixing in multicolor decks
The goal is to increase your hand size and prepare for the upcoming turn
In fact, some Equipment cards have gotten themselves banned in some formats, or they warped Standard metas