Trick or Teekl Bucket

 is an artifact-like item only available during the Halloween Seasonal Event. It was introduced with game update 88 and must be ranked up with Assorted Candy.

Obtained from

 * Daily grant during the event (3x)
 * Skeets' Boo'tique

Contents
The bucket will contain one random item of the following:
 * Fire Beetle Eyes
 * Fried Spiders
 * Gray Vapor Aura - Head, Hands
 * Marks of Victory 2x
 * Pink Smoke Aura - Head, Hands
 * Quarks 2x
 * Teekl Totem
 * Witches' Brew

Trivia

 * As the item is upgraded over time it changes its rarity, rank 0 has rare and rank 1 epic rarity.
 * The maximum item rank is at 150 XP, thus six Assorted Candy are needed, before the bucket can be opened.