Prices are updated based upon Pokemon BREAKpoint listings that sold on eBay and other marketplaces
For the full breakdown of venues, format, prizing, and new promo cards, read the full article: Season 2 Championship Details Revealed
If you were to pack one or two of these cards, they could pay for the box outright and then some, and then anything on top of this is pure profit, but you'll need to go through the effort of finding individual buyers, as submitting to a general buy list is often not going to get you the best price
Unsurprisingly, Pokemon TCG Pocket is a free game with in-app purchases
The more of these cards you use at once, the more powerful they can each become