From Pathfinder Howl of the Wild, which isn't enabled.

Storm Herald

ITEM 12

UNCOMMON AGILE BACKSTABBER DEADLY-D6 ELECTRICITY FINESSE MAGICAL MONK SONIC

Price 2000 gp

Usage held in 1 hand

Bulk L

Category martial

Group knife

Damage 1d4 slashing

This iridescent, black +2 striking Shock Thundering fighting fan is crafted from the crackling feathers of thunderbirds to resemble one of the beast's mighty wings. Channeling the avian's tempestuous nature, you are surrounded by a stormy shell of wind and electricity while wielding a storm herald, granting you resistance 5 to electricity and sonic damage.

Activate—Call the Storm (concentrate, magical, manipulate)

Frequency once per day

Effect You channel the full might of a storm with you as its epicenter. All creatures within 30 feet take 3d10 electricity damage and 3d10 sonic damage (DC 30 basic Reflex save).

Craft Requirements The initial raw materials must include feathers from a thunderbird.

Pathfinder Howl of the WildORC