Zefa Ories

The Zefa Ories is an enemy in Xenoblade Chronicles that are members of the Ories family. They can be found at level 43 just northwest of Nofol Tower and around Igna Hill on Valak Mountain but only during the day. Several can be found accompanied by Costa Aries. They can also drop the Ories Horns, which are needed for the "Medical Advancements" quest.

Chests Rates

 * Wood = 80.4%
 * Silver = 17.6%
 * Gold = 2%

Wood

 * Materials
 * Refined Horn - 73.7%
 * Ories Horn - 26.3%

Silver

 * Crystals
 * Strength Up III / Lock-On Resist III - 31.3%
 * Strength Up III / Chill Defence III - 31.3%
 * Weapons
 * Mani Defender - 3.7%
 * Bloody Driver - 3.6%
 * Siege Gnasher (1 slot) - 3.1%
 * Siege Gnasher (2 slots) - 2.1%
 * Armors
 * Jail Bottoms - 7.5%
 * Jail Gloves - 7.1%
 * Jail Shoes - 6.2%
 * Snow Oil - 4.2%

Gold

 * Weapons
 * General Driver (1 slot) - 16.7%
 * General Driver (2 slots) - 8.3%
 * Unique Weapons
 * Flash Shield Elfidar - 16.7%
 * Endymion - 8.3%
 * Unique Armors
 * Climb Armour - 33.3%
 * Climb Gauntlets - 16.7%