Each Mystery Bag has 4 Pokemon Booster packs. There are 36 Chase bags with Sun and moon era booster packs such as Base Sun and moon, Sun and moon Ultra Prism, with a full sun and moon burning shadows booster box. With the Top Chase being a Full Art Lillie valued at $400. There are only 100 mystery bags. This gives each bag you buy a 36% chance of getting a high-value pack. All photos are examples of what you can receive in each pack.