The only thing that you can safely trade for in bulk are commons/uncommons for decks (Yanma, Magnemite, Phanpy, etc), or average Trainer cards like Switch, Energy Retrieval, etc
Now, there aren't as many combat tricks on the blowout level of the uncounterable, unrespondable, +5/+5 and shroud variety these days
As far as cards go though, I havent seen anyone publicly compile a list of all known vintage card releases
This effect helped the user activate the final protection of the card, as any opposing monster that declared an attack would be destroyed , causing the adversary damage
Sacrificing Goblins to Sling-Gang Lieutenant, Skirk Prospector, and Siege-Gang Commander feels great, but it feels even better if you have a Knucklebone Witch in play