With the release of both Masterpiece Ramjet and Thrust in the past year, fans may have wondered "What about Dirge?" and now we have our answer! Takara Tomy has revealed Masterpiece Dirge. The figure is a heavy retool of the Seeker Masterpiece sculpt used in the past few years. It is due for a May 2017 release.
Below is the official write up on this figure from Takara Tomy's site (via Google Translate):