This wizard story seems really involved and kind of confusing. You'll have to save your place and dig into it later, and then maybe ask Rose what the hell the deal with it is.
Hey check it out. Every week we'll be revealing some new troll characters from Hiveswap until Act 2 is out. Follow the Troll Call here, and meet the first two here. Expect a few more surprises like this to drop in coming weeks.