While tokens will cease to exist and cannot be cast again from exile, lands that have been turned into creatures using the Earthbending mechanic will automatically return to the battlefield tapped as lands
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
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Similarly, the "Second Generation Sets" published by Wizards comprised "Neo Genesis", "Neo Discovery", "Southern Islands", "Neo Revelation", "Neo Destiny", "Legendary Collection", "Expedition Base Set", "Aquapolis", and "Skyridge"
The EA nonfoil slot is pretty easy, since youre 97% to get a rare and 3% to get the one EA mythic rare