Usage worn; Bulk —
Over millennia, these mysterious, intricately cut gemstones have been hoarded by mystics and fanatics hoping to discover their secrets. Despite their myriad forms and functions, these stones are purportedly all fragments of crystal tools used by otherworldly entities to construct the universe in primeval times.
When you invest one of these precisely shaped crystals, the stone orbits your head instead of being worn on your body. You can stow an aeon stone with an Interact action, and an orbiting stone can be snatched out of the air with a successful Disarm action against you. A stowed or removed stone remains invested, but its effects are suppressed until you return it to orbit your head again.
There are various types of aeon stones, each with a different shape, color, and magical effect. Each aeon stone also gains a resonant power when slotted into a special magical item called a
.Type rainbow prism; Level 13; Price 2,200 gp
While this aeon stone orbits your head, the flat part of its base tumbles to briefly face creatures you can see within 30 feet, as though the stone is watching them. You can activate this stone in two ways.
Activate envision; Effect The aeon stone captures the image of a creature of your size that you can see within 30 feet. It can have up to 3 images captured at a time; if you capture a fourth, you decide which image it replaces.
Activate envision; Frequency three times per day; Requirements The prism is storing at least one image of a creature of your size; Effect The aeon stone casts a 3rd-level
on you, which must be of one of the creatures it has currently captured. While you are under the effects of this spell, the aeon stone is invisible.The resonant power allows the stone to capture up to 5 images. If removed from the
, you must decide which images to lose.