That habit, verify the symbol, the set, the collector number, and the condition before you trust a "rare" label, is the core of buying collectibles safely anywhere, whether on eBay, at a local card shop, or on newer marketplaces like Polkastarter
SR Super Rare Ultimate Fusion X SPELL Quick-Play During the Main Phase: Fusion Summon 1 Fusion Monster from your Extra Deck that mentions "Blue-Eyes White Dragon" or "Blue-Eyes Ultimate Dragon" as material, by shuffling the materials mentioned on it from your hand, field, and/or GY into the Deck, then, you can destroy face-up cards your opponent controls, up to the number of "Blue-Eyes White Dragon" and "Blue-Eyes Ultimate Dragon" used from the field as material
Since they operate as a bulk buyer rather than a peer-to-peer marketplace, they eliminate the need for individual listings, customer service, and setting hundreds of individual prices
This includes new TCG sets, video games, animation series, movies, and much more game announcements on Pokmon Day tend to be the most common, however