In the sprawling, treacherous region of Shellwood in Hollow Knight: Silksong, players will inevitably cross paths with a formidable foe: Sister Splinter. This boss guards the path to the invaluable Cling Grip ability, which allows Hornet to climb walls and traverse the world with greater ease. As of 2026, with the game fully released and players exploring every corner of Pharloom, Sister...