XII Cloud Staff is the second strongest staff, providing 48 Attack, 8 Evade, +7 Magick, and 34 CT. It requires the Staves 4 license to equip, increases Water-elemental attacks by 50%, and can be bought at Balfonheim Port for 8,000 gil, dropped from Oversoul (1% chance), found as treasure at Cerobi Steppe (The Terraced Bank) or Ridorana Cataract (Colosseum), or from the Bazaar from the "Mystic Staff" set.
In the International version, it instead provides 49 Attack, 8 Evade, +7 Magic, +3 Speed, and 34 CT, and increases damage of Lightning-elemental, Wind-elemental, and Water-elemental attacks by 50%. It now requires the Staves 5 license to equip, and can be found as treasure at Cerobi Steppe (North Liavell Hills) or Great Crystal (Kabonii Jilaam Pratii'vaa), or from the Bazaar from the "Mystic Staff" set. It can be sold for 6,700 gil.