Its buyer pool and open sold-price history are unmatched, though it charges fees and takes more listing effort than a quick buy-and-sell sale
Look for: Graded 10s, Gems, 1st Editions, Holos, Foils, Shadowless, Low Pops, Sealed Packs, Graded Videogames, Graded Comics Chase original sealed packs from the following sets: 1999 WotC Pokmon Base Foil Packs 1999 Pokemon Fossil 1st Edition Packs 1999-2000 WotC Pokmon Jungle Foil Packs 1999 Pokemon Jungle 1st Edition Packs Look for modern packs including: Pokemon 151 Evolving Skies Fusion Strike Prismatic Evolutions Destined Rivals Surging Sparks Phantasmal Flames Paldean Fates Lost Origin Mega Evolution Paldea Evolved Surging Sparks Phantom Forces XY Evolutions Team Up Unbroken Bonds Black & White Noble Victories XY Flashfire Legendary Treasures Cosmic Eclipse Chaos Rising And more
This can be seen as an evolution of the system introduced in Duel Monsters 6: Expert 2
The Wishlist increases transparency and allows smooth trading progress as it makes it easy for the trainers to understand your requirements
Imo they will probably remain niche, but one of high esteem
If you play Magmortar and Typhlosion, consider putting in Burning Energy, as then you could create the Fire archetype to be it's own little thing