If you've played with the Dryad you know how quickly this can get out of hand
Perhaps the most obvious tribe to try Realmwalker in is Elves, as we see from HamburgerJungs Pioneer list here: Creatures (35) 4 Llanowar Elves 4 Elvish Mystic 2 Dwynen, Gilt-Leaf Daen 4 Dwynen's Elite 4 Gnarlroot Trapper 4 Shaman of the Pack 4 Steel Leaf Champion 4 Elvish Clancaller 1 Realmwalker 4 Elvish Warmaster Lands (19) Spells (6) I would personally want to get Harald, King of Skemfar in here, but its definitely a start
Commander Morophon, the Boundless Changeling (This card is every creature type.) As Morophon enters, choose a creature type
Selling for between $60,000 and $91,000, these are the true ultra chase cards that people are buying boxes for
MTG Warhammer 40k face Commanders The four Warhammer 40k crossover commander decks each come with a face commander card, who synergises well with their deck
This ended up being a very long game