Personality 181 was first seen when Dr. Nemesis and Professor X introduced to his son Legion their newest invention to help him control his personalities, the Neural Switchboard Wristband. By typing in a certain number, it will connect him to whatever abilities that persona possesses without becoming overwhelmed by the personality itself. David typed in 181 into the wristband which caused him to increase his size to an exponential height. Size Alteration: This personality can grow to super-humanly large sizes.
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.
