In our format, having access to more mana than our opponents often means that we'll get to cast better spells and close out games more quickly
The main strength of Boros decks isn't individual card quality, though
Surging Sparks is an expansion themed around the Terarium from the Indigo Disk DLC for the Generation 9 titles, Pokmon Scarlet and Violet , though it does feature varied cards that escape the general theme
Speaking of winning games, a cycling theme can be very strong but really has no place in real competitive gameplay
Whether collecting limited merchandise, picking up the newest cards before they reach overseas, or collecting the promo cards that often accompany a purchase, no trip to otaku Tokyo is complete without at least one visit (or two, if you have to confirm how much space you have in your suitcase)
And so the flavour text suddenly makes sense