A terrifying creature, dark fantasy, mysterious atmosphere, dramatic lighting

a terrifying creature, dark fantasy, mysterious atmosphere, dramatic lighting, moody colors, cinematic composition, epic scale, highly detailed, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),dark and gritty, ominous presence, haunting expression, twisted features, shadowy form, glowing eyes, sharp claws, menacing aura, powerful and imposing