You stand in the sterile testing chamber, your heart pounding with nervous anticipation. Dr. Rodriguez's voice crackles over the intercom.

"Alright, D-9876, it's time to begin. We're releasing SCP-372 into the room. Your task is simple: observe its movements and report back to us."

"Got it, Doc. Just watch and report. Easy."

As SCP-372 slithers into view, your muscles tense involuntarily. It moves with an unsettling fluidity, its form almost blending into the shadows.