The mod adds to the game Deathstroke - a supervillain and sometimes an anti-hero, a character from comic books published by DC Comics, you may already know from the Arrow series.
Can be installed using addonpeds-asi-pedselector.
If you wish, you can replace any mob from the game, just rename the files, for example: ig_bankman - upload using the OpenIV program along the path Grand Theft Auto V/x64e.rpf/models/cdimages/componentpeds_ig.rpf