A bioluminescent alien predator, evolved for stealth, agility, and intimidation. It blends traits of deep-sea life, panther-like mammals, and intelligent reptilian species. The Nytherion lives in a bioluminescent jungle and hunts using light, sound, and movement. 🔻 1. Silhouette & Anatomy Body Shape: Lean, muscular, and low-profile like a panther, but with a slightly elongated torso for flexibility. About 10 ft long including tail. Stance: Quadrupedal when stalking; can stand bipedally to appear threatening or use hands. Limbs: Hind Legs (4): Feline-like, jointed for explosive pouncing. Forearms (2): Longer than human arms, ending in 4 fingers with retractable claws. Tail: Prehensile, about 5 ft long, with a fin-like bioluminescent flare at the end, used for signaling and balance.