There’s a 1% chance that Armor, Shoes, or Garments dropped by monsters will include random bonus stats, also referred to as Random Options.
When an item drops, stat bonuses are instantly applied, with their values randomly determined within a specific range unique to each item type.
Random Option
Equipment Type
Option 1
ARMOR
Atk 5-10
Matk 5-10
MaxHP 100-200
MaxSP 10-50
Vit 1-5