Zuo is later battled as a quest-exclusive boss and Driver enemy. He is fought as Lightning Zuo at level 44 at the Training Ground in the Kingdom of Uraya during A Test of Strength alongside Whirlwind Yew, after which the Merc Group level rises to 3.
Lightning Zuo Enraged
|Trigger||HP have been reduced.|
|Effects||Strength increased by 30%.|
Physical defense increased by 30%.
Damage received from elemental weakness increased by 30%.
|Muscle Spark||Physical||-||1||One Target||200||Topple||-|
|Power Rays||Physical||-||2||One Target||150||Knockback / Blowdown||-|
Zuo's name may come from the Mandarin word for "left" (左; zuǒ), while Yew's may come from the Mandarin word for "right" (右, yòu). Together they make up Vandham's left and right hands.