There are now official images of the three LEGO Marvel Super Heroes Guardians of the Galaxy Vol. 2 sets that are listed on Amazon UK and Amazon DE.
Ravager Attack (76079)
Includes Taserface, Mantis, Rocket
Ayesha’s Revenge (76080)
Includes Ayesha, Yondu, Star-Lord, Groot
The Milano vs. The Abilisk (76081)
Includes Nebula, Gamora, Drax, Star-Lord, Groot
**Via Brick Heroes**