Rocket Raccoon is one of the several aliens from across the Multiverse who were captured by the Collector to be put at the disposal of the participants of the Contest of Champions.Seemingly those of the Rocket of Earth-199999. Search this site for: 89P13 ยท 89P13 (Earth-TRN517).
Mentor assisted Elysis and Captain Marvel in the construction of the ship containing the Omni Wave Transmitter on there quest to halt the Kree-Skrull War and was able to hear the ultimatium Mar-Vell sent to both empires. Later when Doctor Strange and Silver Surfer arrived on Titan to find Mar-Vell, Mentor was nursing a sick Eros who had fallen ill to infectious condition caused by saving Mar-Vell's life.
