The rarity of Tools of the Mad Harvester Set is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Tools of the Mad Harvester Set is a skin for Pudge. The skin was added to the game on June 11, 2013, it was created by Sith Happens.
Tools of the Mad Harvester Set has been recently added to the game, which makes it rather popular with the game community.