There’s a Lego listing doing the rounds at the moment, and it includes interesting mentions of two upcoming sets.
Firstly, there’s the “Jedi Hunter” set. Although this sounds like a Rebels set (think the Inquisitor) odds are it’s tied to The Yoda Chronicles, given that the set features the character Jek-14. Pay it no mind.
However, on top of this is a listing for something called the Phantom. Who knows what it is, but given that there’s a ship in Rebels called the Ghost, a ship called the Phantom doesn’t seem unlikely.
Here’s the photographic evidence: