From Pathfinder Impossible Magic, which isn't enabled.

Sunweave (Greater)

ITEM 11

Price 1200 gp

Usage etched onto armor

Bulk —

Your armor glows softly, granting you a +2 item bonus to Perception checks.

Activate—Glint of Ambition (concentrate, fortune)

Frequency once per day

Trigger You're about to attempt a Perception check for initiative

Effect You roll the check twice and take the better result.

Pathfinder Impossible MagicORC