2 Non-foil borderless or extended-art rare of mythic rare cards This can be one of the 43 borderless rares (46.2%) or 17 mythic rares (9.2%, including 5 borderless planeswalkers)
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Legal Oathbreaker Legal Penny Legal Den of the Bugbear Land If you control two or more other lands, this land enters tapped
It is exciting to see it evolve during our time playing Magic
Further Upgrades The first cards I'd pick up to further juice up the deck would be untapped mana-fixing lands: Watery Grave, Shipwreck Marsh, Underground River, Morphic Pool, Darkslick Shores, Polluted Delta, Sunken Ruins, Undercity Sewers, Urborg, Tomb of Yawgmoth and then maybe a couple more Island / Swamp fetches
While I do like commanders that dont give away too much, sometimes you just cant help it
Three-mana planeswalkers arent supposed to invalidate creatures, artifacts, and win conditions all at once, but Oko didnt get that memo