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Aside from the obvious Helm of the Host, you have options

Nicol Bolas twisted several powerful players onto its side and made Ravnica the setting for the most planeswalker-involved story ever and established rivalries and alliances that permeate the lore to this day

just build around the thing they tell you to build around

Combine it with shuffle effects like fetch lands to constantly shape up your hand

Also, the lack of multiple backups means that the pillow fort effect will be inconsistent at best , so they might as well be cut to make room for something with more synergy

Your commander sets your color identity and strategy