Breya, Etherium Shaper If youre looking for an artifact based Commander, Breya, Etherium Shaper is a fine choice, and being four colours gives you access to almost endless options across blue, red, white, black and colourless cards
Having three opponents instead of just one means you have to be a lot more thoughtful with your attacks
Sure, you can apply reanimator building strategies to popular creature decks, but really this gives you the opportunity to build a toolbox in the same way youd build around Pyre of Heroes
Making spatial movement matter was very tricky, so we ended up just getting rid of the meeple
Since it wants to go wide anyway to draw cards and make it unblockable, then the permanent boosting of your size is pretty great for your going wide team