A deck that focuses on drawing cards and generating card advantage, such as a control or combo deck, would benefit from including Prosperity in its strategy
For me, Belle is actually one of my favorite cards from The First Chapter from a playability standpoint at well, with two fantastic abilities
When you opened a booster box, you would find one of four reverse foil box topper singles: Charizard (#S1), Dark Blastoise (#S2), Dark Raichu (#S3), and Mewtwo (#S4)
Shinedust is obtained when receiving duplicate copies of cards in Pokemon TCG Pocket, and is vital when it comes to obtaining Flair
However, against a damaged opponent, it does 200 extra damage, for a total of 400
Among other things, this lets players spam Ancestral Recall with Emeritus of Ideation , or generate infinite mana with Blazing Firesinger