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 60
Mechanical Golem owned by the Lord of Innadril Castle whose family has been protected by Eva for generation after generation in order to protect the Garden of Eva. It was made by Dwarven Artisans with the best skills in the kingdom. It is the guardian to block Fafurion's troops or invaders threatening the garden. No. 1 and No. 2 were built, but only the final improved model No. 3 is left.