Amok Time Lord, Part 1
At least when his perception filter was off." the floor began to vibrate, and jack lay down on his side, seeming to decide that sitting upright wasn't worth the effort.
Balance of Power Part 2: Gentleness and Curiosity
The gryphon was able to appear in public without attracting so much as a glance from anyone except his little vulpine pet, an ability he described as "a broad-wavelength perception filter, tailored to certain physical effects of my manifestation" -
Chapter X: Kagen, Part Two
Twilight said smiling and walking away from the outsider, opening the door and passing out if the perception filter, twilight left the outsider alone in his own base. dustin knew that was stupid even for him, and thus it was time to make his escape.
Chapter VII: Militant, Part One
It had been so long since he had seen the shark without a perception filter. ronan turned away from the mirror and decided to see the illusion in his own eyes.
Chapter IV: Day, Part Two
Suddenly a perception filter deception was ended on his back and two angelic pairs of wings appeared on his back. the shark yawned and opened his wings, the end of feathers burnt still but healed more, maybe this time he could take flight.
Chapter III: Night, Part One
That was because the hole in the sky had a perception filter, look at it once and you could never look at it again. following through the portal, you might find yourself at the bitforst bridge, a large golden sphere floating nowhere.
Chapter III: The Wall and the Cave
Basil said as he touched his shoulder and his perception filter disabled; a pair of wings spreading out. basil grabbed onto matthew's shoulders and started to flap. "hold steady." "careful don't drop me; i'm for the king."
A Simple Sandwich
Commonly known as 'perception filtering', kolby's brain was being adjusted to reinterpret the source data before he could understand what it was.
Scent Sampling
It appeared that they did have some sort of perception filter on since they were hardly flinched at with the towel, but it also appeared they were still considered naked given the open-mouthed expression of the second one.
Sheep's Clothing Would Be Too Inelegant
This is standard where i usually reside, actually, but right now it's because i'm broadcasting a wide-range perception filter to everyone on this side of the city which allows me to reshape their perception of reality."
Chapter XVII: Final Solutions and Endings, Night Five
He remembered to have perception filter on, the perception transmitting through every bit of printed ink, a bit of mind trick the government installed a bit of a psychic low wave.
Fellowship in Otters
"selective perception filter, is the answer. hypers like yourself can see my cocks. everyone else simply looks away, fills in the gaps." well that explained quite a lot.