Currently have lando , Luke , Ezra , garazeb and Kannan at 7 stars. Sabine is at 6, storm trooper Han is at 6 , Akbar and biggs at 5 and wedge not unlocked. Lando and Luke are G9 while Ezra , garazeb and Kannan are g8. All level 75. Is it enough to get 7 star palpatine ??