Item:Double ouroboros amulet carved from dreamstone

double ouroboros amulet carved from dreamstone
Look:	Streaked with scaly veins of blue and violet, the pale stone forms a pair of serpents whose bodies form two interlaced figure-eight knots. They swallow each other's tails, joined in a circle that is bound to a fragile chain of anlora-avtoma.
Weight:	1 stones
Metal:	No
Appraised Cost:	1,550,000 Kronars1,240,000 Lirums <br />1,118,480 Dokoras <br />1,550 LTBpoints <br />1,550 Tickets <br />1,550 Scrips <br />
Properties:	This is jewelry. This item is magical. This item is worn in the neck slot.
Dimensions:	1 length x 1 width x 1 height
Sources:	Source is Su Helmas 444: Make Haste!/Incidental loot

You recognize that the amulet is a ritual focus. It's a tool that assists in harnessing the mana required to cast ritual spells, if it is invoked while the spell is being prepared.