reverse holofoil pokemon cards Slakoth - 145/191 [D] Spit Poison Your opponents Active Pokemon is now Poisoned Noibat 127/159 Reverse Holo, Journey

Only if the raw card is already worth at least 100-150 euros, in Near Mint or better condition, and you expect a 9 or 10

Though you might be able to get by with Arcane Sanctum instead of Glacial Fortress in your UW deck doing so is one more obstacle in your path, and winning 7 or 8 rounds of swiss in a row followed by a top 8 is hard enough without extra obstacles

Don't think it isn't a good fit for more experienced players too, though

8 Celebi Star: Crystal Guardians (Ultra Rare) $344.02 The First Shiny Celebi The Celebi card from Crystal Guardians may be the first of two shiny Celebi cards on this list, but it's the only one that features a crystal-clear shot of the Mythical Pokemon