HP Shout is Cait Sith's ultimate weapon, found in a locker on the 64th floor of the Shinra Headquarters during the Raid on Midgar (Part 2). It provides 95 attack, 110 Atk%, 44 magic, and has eight materia slots, four of which are linked, with zero growth. The weapon deals more damage the more HP Cait Sith has, and its damage formula is as follows: