From Pathfinder Lost Omens Ancestry Guide, which isn't enabled.

Wish Knife

ITEM 0

UNCOMMON AGILE DISARM FINESSE GENIEKIN RESONANT VERSATILE-S

Price 2 gp

Usage held in 1 hand

Bulk L

Category martial

Group knife

Damage 1d4 piercing

Much like a wish blade, the length of this knife is scored with intricate grooves capable of retaining energy. Wish knives are lighter than their counterparts, making them the weapon of choice for agile combatants.

Pathfinder Lost Omens Ancestry GuideOGL