Even if it doesnt win the game on the spot (which it can enable, unlike Necropotence), it will load up your hand with many of the best cards in your deck immediately, helping form your game plan for the coming turn rotation
Once per turn, during either players turn: You can send 1 "Burning Abyss" card from your hand to the Graveyard
I've noticed them out of various packs from Walmart, Toys R Us, 2 local geek shops, ect
On the other hand, if your priority is preserving the cards as collectibles or for display, laminating or coating them might be a more suitable choice
However, if you go above and beyond and use 3 Ritual monsters for its summon, you get a boss monster that cant be destroyed by battle, card effects, or targeted on a 4800 ATK monster
Seeker defeats Joey in a duel by using fake copies of the Exodia cards