It is full of skill for when to use it and has plenty of nostalgia for many who played the early days of the game, to those who watched the anime or read the manga and are a fan of Bonz and his strategy
This allows you to pair Clefairy with powerful Psychic-type attackers like Latias ex (which is one of the best Scarlet and Violet Pokmon cards) and do major damage to Dragon types
This extra toughness made Tradewind Rider nigh unkillable, and once it hit the board, it could completely dominate for all the reasons that reusable bounce dominates limited games as outlined above
And as soon as he manages to get a grip on that, Yuzu ends up disappearing, and he presumes her captured or carded by Academia
While its more or less made for Quintorius, its going to be great in reanimator decks, and might be sweet in the likes of Hofri, too