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.

This unidentified two-headed monster calls himself the first-ranking person, Premo Prime. Some say he was a product of some Giants' experiment, but no one knows exactly where he came from - including himself. Each head seems to have its own distinct personality. One calls itself Premo, the other Prime. Despite his lofty-sounding name, he is not very intelligent.

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

Atk. Spd. +2.5%
Accuracy +3
Evasion +2

P. Def. -5%
Received Critical Damage +5%
Resistance to Bleed -10%

Highly resistant to Bow/Crossbows.

Resistant to Dagger/Rapier attacks.

Vulnerable to Blunt Weapons.