Partysaurus Party Supply

 is a concession stand.

It can be found as a cycling reward in the Enchanted Chests and in a Concession Chest

Trivia

 * was available in the Enchanted Chests with the Earth Day, Easter Update on 12th April 2017.
 * The rewards changed from XP (7), Magic (65) to XP (3), Magic (72) and the collection time changed from (4h) to (12h) with the DuckTales, Enchantments Update on 2nd July 2019.