RileyXY1
Young Battle Trainer
The new Pokemon presentation confirmed that there will be a Dex expansion and the following old Pokemon will come back:
Part 1: The Teal Mask
Chingling line
Seedot line
Feebas line
Yanma line
Grubbin line
Vulpix line
Part 2: The Indigo Disk
Blitzle line
Milcery line
Cottonee line
Beldum line
Seel line
Espurr line
As well as the Legendary Beasts of Johto and the Three Musketeers from Unova.
Part 1: The Teal Mask
Chingling line
Seedot line
Feebas line
Yanma line
Grubbin line
Vulpix line
Part 2: The Indigo Disk
Blitzle line
Milcery line
Cottonee line
Beldum line
Seel line
Espurr line
As well as the Legendary Beasts of Johto and the Three Musketeers from Unova.