TL;DR: Land Tax can be treated like a cudgel, constantly searching for 3 basic lands, thinning your deck, and filling your graveyard
Each colour has a common creature that can be cycled for their colour land for 2 mana
I decided against it because there will be matchups where it actively harms you to mill your opponent if you're not doing it for lethal
Removal and card draw is something that every deck needs, stapling them together helps further your gameplan faster than the rest of the table
Esika, God of the Tree / The Prismatic Bridge Esika, God of the Tree is already solid, giving your legendaries vigilance and mana fixing
Perks Of Building A Mono Commander Deck The upside to building a mono Commander deck is that you can typically get your main strategies moving a little more quickly without relying on sourcing the right mana combinations from lands and artifacts