Diablo 3: Reaper of Souls Adds A New Mystic Artisan
A new artisan from Diablo 3's new Reaper of Souls expansion was revealed by Blizzard during its on-going Gamescom press conference. From the photo above we can see that this new artisan has abilities of transmogrify and enchanting, but without more details.
In addition,two new game modes - Loot Runs and Nephalem Trials are added, which aim to provide fun and rewarding objective-based challenges.
More info about Reaper of Souls Expansion:
Diablo3 Reaper of Souls: Loot 2.0 and Loot Runs
Blizzard Announced Diablo 3 Expansion Reaper Of Souls