Slot none; Aura strong transmutation; CL 20th; Weight —
The gemstone would be a treasure in itself if it lacked magic, but it is also a powerful ioun stone. The spindle of perfect knowledge functions like a headband of mental superiority +4 and grants 5 ranks in two random Knowledge skills. The wearer can communicate and understand languages as if using comprehend languages, tongues, and telepathy with a range of 100 feet.
The spindle of perfect knowledge is destroyed if worn by a mindless creature for an entire year.
Pathfinder Roleplaying Game: Ultimate Equipment (OGL) © 2012, Paizo Publishing, LLC; Authors: Dennis Baker, Jesse Benner, Benjamin Bruck, Ross Byers, Brian J. Cortijo, Ryan Costello, Mike Ferguson, Matt Goetz, Jim Groves, Tracy Hurley, Matt James, Jonathan H. Keith, Michael Kenway, Hal MacLean, Jason Nelson, Tork Shaw, Owen KC Stephens, Russ Taylor, and numerous RPG Superstar contributors