In casual duels, it certainly can dominate quite ably, with the exiling of cards from the library being a more efficient method of milling, since they can't come back with reanimation or give someone threshold
It closed out the Prism Star card type with a few strong final entries, including Shaymin and Tapu Koko
As it creates more tokens of itself, those tokens can create more tokens of themselves, effectively doubling the number of Scute Swarms you control each time you get a landfall trigger
*collector packs will generally be the new set, but in the event of a product shortage for a release Just Games reserves the right to substitute any in-stock Collector Pack
But I suspect they are going to care when interest drops off considerably in the next five to ten years, after a generation who was cut off from being able to access the games reaches an age when theyve got spending money