The card just has to already be extremely valuable at higher PSA gradings due to high demand and limited supply
Buster Blader has always been popular, for some due to the lore told through its card artworks or maybe because of its anime appearances in Yugi's deck
Custom Handmade Natural Order proxies made from real Magic the Gathering card with many different alternated arts available for purchase.

Tetran" #6499 "Nanobreaker" #6500 "Rapid-Fire Magician" #6505 "Goldd, Wu-Lord of Dark World" #6506 "Scarr, Scout of Dark World" #6507 "Familiar-Possessed - Aussa" #6508 "Familiar-Possessed - Eria" #6509 "Familiar-Possessed - Hiita" #6510 "Familiar-Possessed - Wynn" #6511 "Pot of Avarice" #6512 "Dark World Lightning" #6513 "Branch!" #6514 "Boss Rush" #6515 "Gateway to Dark World" #6516 "The Forces of Darkness" #6517 "Dark Deal" #6518 "Simultaneous Loss" #6519 "Weed Out" #6521 "Roll Out!" #6522 "Non-Fusion Area" #6523 "Level Limit - Area A" #6524 "Armed Changer" #6527 "Elemental Hero Necroshade" #6528 "Hero Ring" #6529 "Elemental Hero Madballman" #6530 "Dark Eradicator Warlock" #6531 "Mythical Beast Cerberus" #6532 "Magical Blast" #6533 "King of Destruction - Xexex" #6534 "Queen of Fate - Eternia" #6535 "Elemental Hero Steam Healer" #6536 "Burst Return" #6537 "Bubble Blaster" #6538 "Bubble Illusion" #6539 "Clay Charge" #6540 "Armed Dragon LV10" #6541 "Magical Mallet" #6542 "Inferno Reckless Summon" #6543 "Ring of Defense" #6544 "The Grave of Enkindling" #6545 "Rancer Dragonute" #6546 "Mistobody" #6547 "Axe Dragonute" #6550 "White Horns D." #6563 "Uria, Lord of Searing Flames" #6565 "Raviel, Lord of Phantasms" #6566 "Elemental Hero Neo Bubbleman" #6567 "Hero Kid" #6568 "Cyber Barrier Dragon" #6569 "Cyber Laser Dragon" #6570 "Ancient Gear" #6571 "Hero Heart" #6572 "Magnet Circle LV2" #6573 "Ancient Gear Factory" #6574 "Ancient Gear Drill" #6575 "Phantasmal Martyrs" #6576 "Cyclone Boomerang" #6577 "Photon Generator Unit" #6578 "Ancient Gear Castle" #6580 "Miracle Kids" #6581 "Attack Reflector Unit" #6582 "Damage Condenser" #6583 "Treasure Map" #6584 "Hero Spirit" #6586 "Phantasmal Martyr Token" #6587 "Ancient Gear Cannon" #6588 "Proto-Cyber Dragon" #6589 "Adhesive Explosive" #6590 "Machine King Prototype" #6591 "B.E.S

At the end of the Damage Step, if this card battled: You can target up to 2 "Vijam the Cubic Seed" in your Graveyard
Snap Snap does its best work in decks that can play it for free and that generally want to cast a bunch of spells