SCP Foundation, Euclid-class anomalous object, SCP-682 "Hard-to-Kill Reptile", reptilian creature, green scaly skin, sharp teeth, glowing orange eyes, destroyed lab equipment, shattered glass, broken tables, dimly lit containment chamber, concrete walls, steel doors, observation room with one-way mirror, faint mist, eerie atmosphere, ominous lighting, shallow focus, cinematic composition, horror theme.