If the level of the person who made the greatest contribution is higher than the level of the raid monster by 3 or more levels, then the probability of dropping an item or adena will decrease. If the level difference is nine or more levels, then, the monster will not drop any item or adena.
Raid Boss - Level 59
With its soul taken away by an evil mystic's experiment, this beast turned into a killing machine. The mystic that took its soul was eventually killed by this wild boar. It is looking for a strong entity that can rest its soul at peace.