Caelum Volff

The Leg Volff is an enemy in Xenoblade Chronicles that are members of the Volff family. They can be found at level 54 near the Giant Mechon Debris, on the Fallen Arm at night. Defeating five of them is required to complete the "A Tough Battle" quest. They can drop Royal Volff Hides, which are needed for the Colony 6 reconstruction.

Chests rates

 * Wood = 77.6%
 * Silver = 19.4%
 * Gold = 3%

Wood

 * Materials
 * Succulent Meat - 73.7%
 * Royal Volff Hide - 26.3%

Silver

 * Crystals
 * Bleed Defence IV / Phys Def Down IV - 31.3%
 * Bleed Defence IV / Tension Swing IV - 31.3%
 * Weapons
 * Cerasus Cutlass (1 slot) - 5.2%
 * Prosperity Biter - 4.4%
 * Cerasus Cutlass (2 slots) - 2.9%
 * Armors
 * Amethyst Armour - 10.4%
 * Amethyst Gauntlets - 8.7%
 * Orion Cap - 5.9%

Gold

 * Weapons
 * Wisdom Rod - 6.3%
 * Barrier Gnasher (3 slots) - 6%
 * Snaer Striker - 5.3%
 * Barrier Gnasher (2 slots) - 3.5%
 * Unique Weapons
 * Dividing Line - 16.8%
 * Silence - 2.5%
 * Strike Lance Sildra - 1.7%
 * Unique Armors
 * Blade Gauntlets - 22%
 * Blade Leggings - 18.3%
 * Blade Boots - 12.3%
 * Advanced Books
 * Guard Shift - 2.4%
 * Cure Round - 1.6%
 * Jaws of Death - 0.9%
 * Spear Break - 0.4%