A Pilo casts Identify on the thread it reacts absorbing the magic into itself and dropping a bit of thread from itself. The thread begins to spin itself around and shape before forming into a small lizard and scampering off. Though it had been thread before the lizard formed was completely flesh and blood.

Detect magic
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the area around the spindle shows a negative magical aura, almost liken to a magical blackhole that seems to absorb the magic around it. Some of the other items in the webs hold magical auras but those two are slowly being eaten away