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From Pathfinder Adventure: Prey for Death, which isn't enabled.

Eye of the Mantis

ITEM 11
UNCOMMONMAGICAL
Usage held in 1 hand
Bulk L

This 1-inch tall figurine depicts a crouched praying mantis. It's usually carved from green jade, crimson marble, or purple porphyry. Regardless of the figurine's material composition, its gemstone eyes are always a dull ruby red that seems to drink light.

Activate—Phantasmal Assassin (concentrate, manipulate)
Frequency once per day
Effect You cast 4th-rank Vision of Death (DC 28 Will). To the target, it always appears as if they are being attacked by an immense praying mantis.
Activate—Scouting Eye 1 minute (concentrate, manipulate)
Frequency once per day
Effect You cast Scouting Eye.
Pathfinder Adventure: Prey for DeathORC