Although these really should be considered showcase frames, Wizards doesn't treat them as such, and so they're not here
Hylda of the Icy Crown Hylda of the Icy Crown is a snow commander more in the flavor sense than in the mechanically sense (if we're going by mechanics, Hylda is Magic's best stun counter commander)
Gauntlet of might probably felt like it gave mono red way too big an advantage in the early days
That said I felt Golgari was good and consistent in what it did, but it didnt felt as powerful as I expected it to be after the online results
It has a reasonable initial investment at five mana, but you can reap the rewards after just a couple activations
Also shown at D23 was a separate promo card for Disney mascot Mickey Mouse in his garb from 1938 short Brave Little Tailor, which will also appear in The First Chapter