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
Spirit of Water who was born with Innadril’s strong water spirits and loved by Goddess Eva. Being reckless and giddy, he is good at evil tricks such as switching infants and causing floods in the middle of the night. Worried about revenge on Lian because of his thoughtless tricks, Eva gave him Guardian Spirits.