Lu <Rank 4>

If you refine it with Pet Reinforcement Manual,
you can obtain Pet Lu <Rank 5> with 40% chance

Additional Ability:
Ignores Defense with 3% chance during Attack
Ignores All Elemental Resistances with 3% chance during Attack
Decrease the damage from Critical Hits by +3%
Movement Speed +3%
All Stats +4
Automatically gains items and gold in the field
Pet Inventory V key