>>39328443I mean maybe, but if you're basing it off of Bea it's more likely that her ace isn't revealed seeing as the Gym Leaders seem to Dynamax instead of Gigantomax (see: Nessa) plus with a few exceptions aces are always new Pokemon.
>>39328991Tyranitar, Hydreigon, Duraludon, Volcorona, Grook3, and then Drednaw for all the most iconic Kaiju. Although I bet Kommo-o will get a Gigantomax form too seeing as it's Tyranitar's version counterpart and they're pushing for you to get them early in a Max Raid.