There's not a ton of other reasons to seek out this product, so Steam Siege is a great example of a set you'd be better off buying singles from, rather than shelling out the money for the sealed product
The best investment cards are: PSA 10 vintage holos from WOTC era, PSA 9-10 chase cards from beloved sets (Skyridge, Gold Star era, etc.), first editions in high grades, and Japanese Pokmon card exclusives in PSA 10
Sword of Wealth and Power This began on my top spot on this list from early spoilers, but then as I read more and more, it moved back after the power of the next card was seen on full spoiler release day
At the cost of giving 3 prize cards when they were defeated in battle, they dealt massive amounts of damage and had a ridiculously high HP
Gyarados Ex & Greninja Deck Build Gyarados ex's Rampaging Whirlpool attack allows you to disrupt your opponents strategy by forcing them to discard a random Energy from one of their Pokemon upon use