This is an Illustrious style lora for the character Superman from DC Comics. Specifically the Superman from an episode of Super Friends titled Warpland where he turns into an eagle anthro.
A weight of 0.85 to 1.5 works well with this with most models with best results around 0.85 to 1. 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 ( Superman Warpland, muscular, eagle, ).