The bundle includes: Six booster packs of The First Chapter A brand new villain-themed card portfolio (holds 252 cards) A The Queen Mirror Seeker promo card with a blue border and Glimmer Foil treatment There are distribution details on the box that suggest it may be shipped to Europe and other countries, as well as the US
For a Pokmon like Charjabug, who isn't known for its power, this was a wise choice
Its nice that the entire Unova Dex is included, but if you have a particular favorite, it's not as though you're ever going to see it
Learn the signs
You can see an overview here: 90% (4th card), 60% (5th card) 5% (4th card), 20% (5th card) 1.666% (4th card), 6.664% (5th card) 2.572% (4th card), 10.288% (5th card) 0.5% (4th card), 2% (5th card) 0.222% (4th card), 0.888% (5th card) 0.04% (4th card), 0.16% (5th card) So, if you open 1,000 boosters, there should be one to two cards of the crown rarity