Pokmon Holo Swirls and Galaxy Holos Explained Cata Collect Giovanni's Gyarados Holo Swirl Rare Vintage Japanese Pokemon Card Gym Set #10478 Auctionninja.com What Are Holo Swirls in Vintage Pokmon Cards? Collector Station Collectors pay more for a fart swirl Pokmon card because these unique holofoil swirl patterns add a level of rarity and personality to the card above its standard version. A fart swirl Rare holo swirls in pokemon cards Do these holo swirls add much value to a card? : r pokemoncardcollectors