Learning the new mechanics! Such as the new UI...and not limited to but includes mail system too! Then go out explore and level my Archer 20! talking about this is already exciting!

Based on the latest 2.0 Japan Talk session video, Yoshida say's Summoner job won't be release at 2.0 launch but will be available at future patch update.

I'm guessing first major update we'll see smn : )