User blog comment:Kogath/Monster Hunter: World Discussion/@comment-6050823-20170912142427/@comment-6050823-20170914035609

Found the source and some additional info.


 * Some skills were moved onto the Mantles to make them easier to use, such as Rocksteady or Challenger.
 * The new trailer for Monster Hunter: World will be showing off the NPCs, story, fields, etc. for the game. It will also be revealing the Flagship.

Sources: 1, 2