Aeon Stone, Opalescent White Pyramid
Description
While this aeon stone orbits you, you have proficiency with one kind of weapon (laser pistol, plasma doshko, zero pistol, and so on) at all item levels. Each stone of this type is keyed to a particular kind of weapon when it is created. Changing the type of weapon an existing opalescent white pyramid aeon stone is keyed to requires time and 3 ranks in Mysticism, as if you were crafting the aeon stone, but this alteration has no cost.