Choose a physical "totem"—like a specific watch, ring, or pair of glasses—that "activates" the persona when you put it on.
Give your alter ego a name (e.g., Jasper or Blaze) and a "Heroic Origin Story".
List external characteristics (posture, dress) and internal mindsets (beliefs, values).
In the Project Moon universe (Limbus Company, Lobotomy Corporation), refers to powerful equipment and abilities.