Looking for a legacy one-of-a-kind gem? Rare double- or triple-bugged items?
Did you know that there are <30 Desert Sand Baby Roshans visible in people's inventories, making it one of the rarest couriers in existence?
SteamInventory.org has seen more than 5 million profiles, and 1 billion items. It can find almost any rare item you are looking for.
If interested in finding something to collect, please reach out over email or Steam to gain higher level access.