TFW2005 users nune and Jtprime17 have posted images of the upcoming Sentinel Prime figure, a heavy retool of Voyager-class Tarn that comes with a shield accessory called the Conduit, to which you can attach all of the artifacts from the 13 Primes. For more details, see the slideshow below.

There is no information as of yet about release date or price.

Source: TFW2005