Here's the list of my current accessories:

-Cool:
Goggles
Mech'tennas
Plume
headband

-Divine:
Plume

-Drab:
Maid Headband
Goggles
Mech'tennas
Vented Visor

-Dusky:
Ribbons
Binocular Visor
Goggles x 2
Helm-mounted Display
Maid Headband
Vented Visor
Vertical Vents
Vitakit

-Fancy:
Bolted Vee
Plume
Goggles
Maid Headband
Vitakit

-Heavy:
Bolted Vee
Flower
Game Face
Mecha Wings
Wide Vee
Helm-mounted Display

-Regal:
Barrel Belly 2
Helm Guards
Knight Vision
Maedate
Vented Visor
Mecha Wings
Knight Vision Goggles x2
Plume
Mech'tennas

-Toasty:

Bolted Vee
Game Face
Maid Headband
Ribbon
Plume
Helm-mounted Display
Vented Visor
Spiky Mohawk

===================

Looking for:

-Wolver tails (bonus for volcanic)
-Toasty/Prismatic/Volcanic Mecha Wings
-Fire Aura

Willing to trade multiple accessories + CE for above items

In-game knight: Chizi