The rarity of Shoreline Sapper is Mythical, and been equipped it takes a “Bundle” slot. At this moment the item is available for trade.
Shoreline Sapper is a skin for Ogre Magi. The skin was added to the game on April 19, 2017.
Shoreline Sapper is currently one of the most popular skins, but it is rarely seen in the game due to its high price.