Whether it be through discard or other means, it's not terribly difficult to get powerful monsters into the graveyard, making it easy to cheat them out to the battlefield with Monster Reborn
Its an easy way to search for Basic Pokmon
Gladiator Beast Laquari X FIRE Level 4 [ Beast-Warrior / Effect ] ATK 1800 DEF 400 If this card was Special Summoned by the effect of a "Gladiator Beast" monster, its original ATK becomes 2100
If you don't control an Army, create a 0/0 black Orc Army creature token first.) An army of Easterlings charged forth, while from the hills poured Orcs innumerable
But the majority of old cards, the commons, the non-holos, the gold Burger King promos, are worth a few dollars, no matter how old they look