This is an Illustrious style lora for the character Icon of Sin from the Doom video game series.
A weight of 1 to 1.35 works well with this with most models with best results around 1.35. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 5 to 7.
Prompts for this lora are ( Icon of Sin, muscular, robot, demon, ).