Gollum lurking in an ancient forest, shimmering with a sinister glow, rendered in hyper-realistic detail, illuminated by dynamic, eerie lighting. This extreme nightmare rendition is infused with mystical and magical elements, evoking a creepy ambiance reminiscent of the works of H. R. Giger, Jean Ansell, and Justin Gerard. Picture a movie scene capturing Gollum’s full body in various predatory stances, embodying both desperation and malice as he skitters through the undergrowth, his eyes reflecting a haunting luminescence.