toploader card sleeve Platinum Protectors Premium Toploaders for Trading Cards Protect your valuable collectible trading cards with the original Ultra PRO toploaders Sized to hold 2 Top Loaders Card Sleeves for

There are also a bunch of transforming cards in case you're worried about the cards getting stale

7 Below The Surface: Mew (Wizards Black Star Promos #47) In this card by Ken Sugimori, Mew lies atop a rock, relaxing on it

Monster: Nibiru, the Primal Being x3 Red-Eyes Darkness Metal Dragon x1 Earthbound Immortal Aslla piscu x1 Chaos Dragon Levianeer x1 Fantastical Dragon Phantazmay x3 Exploderokket Dragon x2 Absorouter Dragon x1 Noctovision Dragon x3 Black Dragon Collapserpent x1 Supreme King Dragon Darkwurm x1 Starliege Seyfert x3 White Dragon Wyverburster x1 Rokket Tracer x3 White Rose Dragon x1 Red Rose Dragon x1 Ash Blossom & Joyous Spring x3 Dragunity Phalanx x1 Black Metal Dragon x3 Dragon Buster Destruction Sword x1 Omni Dragon Brotaur x1 Rokket Synchron x1 Effect Veiler x2 Spell: One for One x1 Dragon Shrine x3 Foolish Burial x1 Monster Reborn x1 Chaos Space x3 Called by the Grave x3 Quick Launch x3 World Legacy Guardragon x3 Dragunity Divine Lance x1 Boot Sector Launch x1 Dragon Ravine x1 Black Garden x1 Extra: Garden Rose Maiden x1 Herald of the Arc Light x1 Martial Metal Marcher x1 Borrelsword Dragon x1 Dillingerous Dragon x1 Crystron Halqifibrax x1 Dragunity Knight - Romulus x1 Quadborrel Dragon x1 Union Carrier x1 Protector Whelp of the Destruction Swordsman x1 Guardragon Pisty x1 Striker Dragon x2 Guardragon Elpy x1 Linkross x1 ...

Bandai Carddass cards were released a few weeks earlier in late September 1996, but those are collectible cards, not TCG cards

These sites often have rare and exclusive items, but you'll need to use a proxy service to handle the purchase and shipping if you're outside Japan