Old School Magic: Fifth Edition brought together many sets but was devisive with The Replacements - Agent Palmer
Magic: The Gathering has a new kind of booster pack, here's how they work - Polygon
Amazon.com: MTG Magic: The Gathering Vintage Repacks - 1 Rare Per Pack - Bonus Foils/mythics/planeswalkers Possible - Collection Lot Cheap Boosters : Toys & Games