This will be updated as more previews are released up til Gencon.
Guild: I see a few more marshals by the look of it. Nellie and her reporters.
Gremlins: Some crazy shape shifting between pig and hulking gremlins? Zipp and some flying construct skeeters
Outcasts: Bandidios, undead bandidos and I’m guessing Last Blossom female assassins. Barrows and his posse
Ressers: Reva on horseback, peacekeeper-weaponised shieldbearers
Neverborn: Titania and werewolves!!!
Ten Thunders: Asami and her Oni, Terracotta warriors, Yasunori rider
Arcanists: Sandeep and some sweet poison gamin