If the person who made the greatest contribution is 3 or more Lv.s higher than the raid monster, then the item/Adena rewards will decrease. If the difference is 9 or more Lv.s, the monster will drop nothing at all.

Called out of their graves by black magic, a curse or the power of an evil mind, most of these creatures lack intelligence and can perform only simple actions. However, some high-ranking undead possess great knowledge and sophistication even when compared to ordinary humanoids.

Resist against Petrification.

Cannot be affected by Day of Doom.