Talk:Sub-Zero VS Glacius/@comment-26964335-20170525205753/@comment-26964335-20170526182234

He is, but not a full member, he'll occansionally team up with the Parr family, only if there's a threat that they cannot face alone (in one case, the Omnidroid v.10), and vice versa.

I'm thinking that's what they are hinting at for Frozone vs Elsa, not as a DB but as a DBX instead.