This is an Illustrious style lora for the character Onslaught from Marvel Comics.
A weight of 1.35 to 1.5 works well with this with most models. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 3.5 to 7.5.
Prompts for this lora are ( Onslaught, muscular, armor, ).