You will see these items begin to appear on the auction house starting at 2:30 PM EST.
Every item will have appropriate starting bids and buyouts, do not expect 1cr starting bids.

---Costumes---
Autumn Brigandine
Cool Node Slime Guards
Divine Node Slime Mask x2
Frosty Brigandine
Frosty Draped Armor
Frosty Fur Cap
Frosty Pith Helm
Frosty Plumed Cap
Hallow Crescent Set
Hallow Fur Set
Hallow Hood Set
Hallow Pith Set
Hallow Plate Set
Hallow Round Set
Hallow Sallet Set
Hallow Scale Set
Hallow Tailed Set
Hallow Winged Set
Military Node Slime Mask
Striped Onesies
Regal Plumed Cap
Winter Pullovers

---Usables---
Gold Lockbox x4
Silver Lockbox

---Accessories---
Autumn Bolted Vee
Cool Mech'tennas
Frosty Binoculars
Frosty Crest
Frosty Helm Guards
Frosty Intel Tube
Frosty Maedate
Frosty Maid Headband
Frosty Mech'tennas
Frosty Mohawk
Frosty Monocle
Frosty Mustache
Frosty Pipe
Frosty Sensor Unit
Frosty Shoulder Booster
Frosty Wind-up Key
Glacial Maid Headband
Gold Rose
Hallow Barrel Belly
Hallow Binocular Visor
Hallow Bolted Vee
Hallow Canteen
Hallow Com Unt
Hallow Goggles
Hallow Headband
Hallow Headlamp
Hallow Helm-Mounted Display
Hallow Intel Tube
Hallow Knight Vision Goggles
Hallow Maedate
Hallow Maid Headband
Hallow Monocle
Hallow Munitions Pack
Hallow Sensor Unit
Hallow Targeting Module
Hallow Vented Visor
Hallow Vitakit
Hallow Wide Vee
Heavy Munitions Pack
Regal Helm Guards
Regal Munitions Pack
Regal Party Blowout
Regal Ribbon
Toasty Helm Guards