The “Mischievous Hands” set.

7. Giant – Noble Giant.
These formidable inhabitants of the Harmondeal dungeons are allies of Stone City.

Giants in dungeons? Harsh :D Maybe it would be interesting to make this faction even more "high-tech." As for the dark gnomes that follow them, I think it's a dubious idea.

8.Green Dragon - Brown Dragon - Black Dragon

But isn't the green dragon the prerogative of the Rampart?