Aura moderate transmutation; CL 12th

Slot none; Price: 10,000 gp; Weight —.

Each stone of this type is keyed to a particular kind of weapon (heavy flail, light crossbow, short sword, and so on) and grants you proficiency with that weapon.

Cracked: The stone grants the wearer weapon familiarity with the keyed weapon (it is treated as a martial weapon for him). Price: 1,500 gp.

Flawed: This stone grants proficiency with the keyed weapon and gives the wearer a –2 penalty to Dexterity. Price: 3,000 gp.

See Inferior Ioun Stones for details on cracked and flawed variant stones.

Craft Wondrous Item, transformation or proficiency in the appropriate weapon, creator must be 12th level; Cost 5,000 gp