MY CHEMICAL ROMANCE
It can give anything from objects to people to places to concepts long, elaborate, sometimes nonsensical but always accurate backstories that continue for as long as the user keeps the same stream of conciousness going. The user is however unable to discern betwen events created by the stand and events that are not since the user is unable to percive the effects of the stand themselves. Aditionaly there are multiple ways for events to be influenced by outside factors. For instace the user can unintentionaly include anecdotes given conversationally by a second party.