A great new mechanic could be a free way to exile the card in question to replace your next draw with a basic land, like land cycling but without getting to draw the card
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The deck then adds a number of powerful artifacts and vehicles including The Belligerent (creates treasures/draw), Magmatic Galleon (powerful removal/strong vehicle), Dire Flail (buff pirate/craft with artifact), etc
While its not a squirrel typal commander per se (unlike the secondary commander), its nice and open-ended enough that I could see this leading a few different decks, and the main set squirrels care about food tokens, so theres a place to start
cEDH Decks An common way to do this is to create an infinite mana combo for mana through cards like Isochron Scepter and Dramatic Reversal paired with some mana rocks