From Pathfinder #160: Assault on Hunting Lodge Seven, which isn't enabled.

Poisoner's Staff (Greater)

ITEM 8

UNCOMMON MAGICAL STAFF TWO-HAND-D8

Price 450 gp

Usage held in 1 hand

Bulk 1

Category simple

Group club

Damage 1d4 bludgeoning

This gnarled staff is covered with thorns and coated with a glistening lacquer that acts as a minor irritant. While holding the staff, you aren't affected by its coating or thorns, and you reduce the DC of your flat checks to overcome persistent poison damage from 15 to 10.

Activate Cast a Spell

Effect You expend a number of charges from the staff to cast a spell from its list.

Cantrips Guidance
1st Detect Poison, Spider Sting
2nd Enhance Victuals, Imp Sting
3rd Cleanse Affliction, Stinking Cloud

Craft Requirements Supply one casting of all listed levels of all listed spells.

Pathfinder #160: Assault on Hunting Lodge SevenOGL