A crystalline slime-like organism that was found under a box in the secondary bedroom. It changed shapes every minute—cube, sphere, cylinder—while flashing colors. It had a tester panel that it could open. When Ying Yan swung a knife at it, it pressed End on its panel, stopping the knife a centimeter away. It thought terrifyingly about how a human could kill a tester before everything twisted and was swallowed by darkness.
