Raid Boss reward chance is reduced based on the level difference.
Boss is higher: +5 - 85%, +6 - 70%, +7 - 50%, +8 - 35%.
Player is higher: +6 - 85%, +7 - 70%, +8 - 50%.

If player is 9 or more levels higher, Raid Curse is applied.

A wicked Spider that once lived in the Wastelands while Beleth was free. After Beleth was sealed away, the Spider was chased away by a colony of Ants, empowered by M. Atk. of the Wastelands. The Spider was forced to retreat to this place. It swears that someday it will feed on the Ants and destroy them. It quietly grows in power while sharpening its fangs for vengeance.

Takes 10% increased damage from attacks that are effective against Bugs.

Speed +5
Evasion +5
P. Skill Evasion +3%
M. Skill Evasion +3%
Resistance to Spear +10%

Max HP -5%
Resistance to Fire -10%
Resistance to Fist -10%

BOSS Flamestrike