This tool is primarily used for exploration, allowing you to pull yourself up towards specific grappling points scattered in the world. You can also use this in combat to close the gap and quickly get into striking range against certain enemies like the Chained Ogre or Gyoubu Oniwa. Refer to this link to know how to effectively use this tool.
This invaluable upgrade will be given to you automatically after meeting the Sculptor for the first time.
This tool doesn’t have any upgraded versions.