vivid voltage booster box pre order Sword & Shield: Look for dozens of recently discovered Pokémon from the Galar region Ascended Heroes Booster Bundle —

The answer is another reason for the decks power: speed

The set, which was released in May 2002, is a reprint edition of classic cards from the Base Set, Jungle, Fossil, and Team Rocket expansions

Night Wanderer Booster Box [SV6A] Japanese Pokmon Night Wanderer SV6A Japanese booster box (Scarlet & Violet) is the 6th Japanese Pokmon set for the Scarlet & Violet era, which started in 2023 for Pokmon Japan

You can speed this process up by using Mannequin Cats other effect: By detaching an XYZ material from this card, you can special summon a monster from your opponents graveyard to their side of the field

In fact, I'd wager that if these packs only had gen 3-8 Pokemon, nobody but parents would care about this