The rarity of Submerged Hazard is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Submerged Hazard is a skin for Tinker. The skin was added to the game on May 17, 2017, it was created by style_d.
Submerged Hazard is currently one of the most popular skins, but it is rarely seen in the game due to its high price.