This is an Illustrious style lora for the character Nekron from DC Comics. Nekron is a member of the Black Lantern Corps.
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 3.5 to 7.5.
Prompts for this lora are ( Nekron, muscular, monster, ).