Prudent Purson

Prudent Purson is a Mechon that is a Unique Monster in Xenoblade Chronicles. It can be found at level 49 at the Dolgan Outpost in Sword Valley.They must be defeated along with two M63X Android Units as part of the "Secure Dolgan Outpost" quest.

Chests rates

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

Wood

 * Materials
 * Quality Shaft - 67%
 * Esse Glyph - 33%

Silver

 * Cylinders
 * Strength Up III - 31.3%
 * Auto-Atk Stealth III - 31.3%
 * Weapons
 * Wolf Guarder - 5.2%
 * Knuckle Driver - 4.4%
 * Rex Biter - 2.9%
 * Armors
 * Amethyst Gear - 12.1%
 * Brave Shoes - 8.1%
 * Stellar Gear - 4.7%

Gold

 * Weapons
 * Mountain Spear - 16.4%
 * Jaw Nibbler - 5.8%
 * Unique Weapons
 * Flash Shield Elfidar - 9.3%
 * Endymion - 7.7%
 * Longevity Biter - 5.2%
 * Unique Armors
 * Frozen Gauntlets - 23.2%
 * Blade Leggings - 19.4%
 * Blade Boots - 13%