These days if you wanna Vivi, Roys deck is your best bet, so all versions of Razorkin Needlehead (and other previously neglected cards like Nova Hellkite) have become much more popular and expensive
There are many reasons one might collect cards from the Scarlet & Violet era of the Pokmon TCG, first and foremost is the Terastal phenomenon, and return of 'ex' cards which adds a new, unique strategic consideration to the playing card game
But its combat trigger is where the fun really starts
Finally, lots of cards and Pokmon work well together if you play them in the right order
Everything about the choices of shapes, the Pokball-style floaty, the colors and the relaxed-feel make this a top-tier design
It's the one most likely to be Rule zero'd into actual gameplay, since nothing it's doing is offensive