From Germanic folklore, Krampus is said to be an assistant of Saint Nick, punishing those who were naughty. The ying to Santa's yang if you will.
You don't need to have the weight very high at all on this one, from 0.3-0.7.
Good prompts to have are glowing eyes, horns, chains, claws. You can throw in digitigrade and hooves but doesnt alwasy work as the ai always tries to correct legs.
And you can have a female version also, just remember to put beard in negative prompts, unless your into that sort of thing.
GO GREEN!!!