Expeditious SleuthSource Ultimate Intrigue pg. 82
You mind is meticulous and sharp, making it easy for you to thoroughly search an area.
Prerequisites: Perception 3 ranks, inspirationACG or lore master class feature.
Benefit: You can take 20 on a Perception check in only 10 times the usual amount of time, and gain a +2 bonus on Perception checks when you take 20.
Normal: It takes 20 times as long to take 20 on a skill check.