Squash Serum

Squash Serum is an item available during the Halloween special events.

Acquisition

 * From Halloween collectors
 * Random prize for obeying Mad King Thorn during the Halloween finale

Usage
Using a Squash Serum causes a ghostly Jack-o'-lantern with a sparkling stem to appear around your character's head.
 * The effect lasts for 20 seconds.
 * Using multiple serums will cause the effects to stack, increasing the luminosity of the apparition.