[Precious Hippocrates]

Here are the unusual effects from this Halloween.

Unusual hats:
81 - Bonzo The All-Gwaning
82 - Amaranthine
83 - Stare From Beyond
84 - The Ooze
85 - Ghastly Ghosts Jr
86 - Haunted Phantasm Jr

Unusual taunts:
3011 - Haunted Phantasm
3012 - Ghastly Ghosts

Also, considering the first post is missing Unusual taunt effects:

3001 - Showstopper (RED)
3002 - Showstopper (BLU)
3003 - Holy Grail
3004 - '72
3005 - Fountain of Delight
3006 - Screaming Tiger
3007 - Skill Gotten Gains
3008 - Midnight Whirlwind
3009 - Silver Cyclone
3010 - Mega Strike

Have fun!

[Mr. Man]

Originally Posted by Precious Hippocrates Here are the unusual effects from this Halloween. Unusual hats: 81 - Bonzo The All-Gwaning 82 - Amaranthine 83 - Stare From Beyond 84 - The Ooze 85 - Ghastly Ghosts Jr 86 - Haunted Phantasm Jr Unusual taunts: 3011 - Haunted Phantasm 3012 - Ghastly Ghosts Also, considering the first post is missing Unusual taunt effects: 3001 - Showstopper (RED) 3002 - Showstopper (BLU) 3003 - Holy Grail 3004 - '72 3005 - Fountain of Delight 3006 - Screaming Tiger 3007 - Skill Gotten Gains 3008 - Midnight Whirlwind 3009 - Silver Cyclone 3010 - Mega Strike Have fun!

Cheers! I'll add them to the first post so it's still accessible to everybody!

[Potato Uno]

EOTL added 4 more particle effects:

Eotl Frostbite 87
Eotl Oribiting Burning Duck 88
Eotl Sunrise 89
Eotl Sunset 90

Particle IDs are 87, 88, 89, 90. I don't have the actual names for them (the names I posted are pulled out of the item schema API), but I assume you guys can figure that out.

EDIT: Names are -

Frostbite (87)
Molten Mallard (8
Morning Glory (89)
Death at Dusk (90)