Wrathful Orobas

Wrathful Orobas is a Mechon that is a Unique Monster in Xenoblade Chronicles. It can be found at level 67 southeast of the Dios Pillar on floor 1F of Agniratha. The party must defeat it to complete the "Military Status 2 - 2" quest.

Chests rates

 * Wood = 0%
 * Silver = 0%
 * Gold = 100%

Wood

 * Materials
 * Advanced Chamber - 71%
 * Spathi Glyph - 29%

Silver

 * Cylinders
 * Aggro Up IV - 21.4%
 * Ether Up IV - 21.4%
 * Weapons
 * Machina Guarder II (2 slots) - 7.4%
 * Machina Guarder II (3 slots) - 6.2%
 * Machina Staff II - 4.1%
 * Machina Blade III - 3.7%
 * Armors
 * Retrieved Leggings - 10.3%
 * Retrieved Gear - 9.9%
 * Taurus Plate - 8.6%
 * H Attack Frame - 6.9%

Gold

 * Weapons
 * Machina Guarder III - 8%
 * Machina Blade III - 6.7%
 * Machina Staff III - 4.5%
 * Unique Weapons
 * Machina Driver II - 12.8%
 * Machina Rifle II - 6.4%
 * Unique Armors
 * Agrius Plate - 16.6%
 * Charge Gear - 13.8%
 * Lord Leggings - 9.3%
 * Ruby Glasses - 8.4%
 * Advanced Books
 * Heat Bullet - 6.1%
 * Sword Drive - 4.1%
 * Summon Bolt - 2.2%
 * Burst End - 1%