It seems like the market, and collectors, have spoken
Decks that run Sylveon see improved hand flow, fewer dead draws, and smoother curve progression

Customization Options for Holographic Cards Printing At Xinyi Printing, typical customization options include: Sizes and format Standard trading card size (63 88 mm), poker and bridge sizes, mini cards, tarot, oversized promo cards, and fully custom dimensions. Paper, cores, and finishes Different card cores (black, blue, or white) for opacity and game feel. Gloss, matte, soft touch, or textured laminate on top of holographic effects for unique tactile finishes. Holographic and foil options Multiple holographic patterns, gold/silver holo foils, colored foils, and combinations of holographic and metallic elements on the same card. Security and collectibility features Serial numbering, QR codes, microtext, variable data printing, and anticounterfeit holographic elements for limited editions and licensed content. Packaging and sets Custom tuck boxes, rigid boxes, booster pack configurations, and retailready packaging designed around your holographic card set

While these planeswalkers do see a bit of play in Standard, especially The Wandering Emperor - they have had an even bigger impact on Pioneer with The Wandering Emperor becoming a four-of in UW Control, the most-played deck in the format
Key Features of a Collection Box Packs Included : 4-6 booster packs (usually 5-6 from the set)
27g fibre per bar