Be sure to cross reference prices here with a price aggregator from TCGplayer and MTGGoldfish
Be prepared to send an inventory list or a detailed description of the high-value pieces you have, so they can make an initial offer
In this case, the term set is being used loosely, because Homelands was not exactly your source for quality tournament cards
Even still, the ability to swap any artifact token (be it Treasure, Blood, Clue or Map) for a Blightsteel Colossus, Sundering Titan or Inkwell Leviathan on turn two means that the Welder is still a tremendously powerful one-mana Goblin
While most boosters will have more Western high fantasy art styles available, Japanese boosters - and Collector Boosters worldwide - will have a second Mystical Archive aesthetic available, this time in a more traditional Japanese art style