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From Pathfinder Impossible Magic, which isn't enabled.

Staff of Encroaching Shadows

ITEM 6
UNCOMMONMAGICALSTAFFTWO-HAND-D8
Price 230 gp
Usage held in 1 hand
Bulk 1
Category simple
Group club
Damage 1d4 bludgeoning

This obsidian staff is as black as ink, and tendrils of shadow writhe around it. While wielding this staff, you gain a +2 circumstance bonus to Stealth checks while in dim light or darkness.

Activate Cast a Spell
Effect You expend a number of charges from the staff to cast a spell from its list.
Craft Requirements Supply one casting of all listed ranks of all listed spells.
Pathfinder Impossible MagicORC