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
Lizardman Warrior who became famous after destroying the Mercenaries dispatched to destroy Lizardmen. Since he always attacked the enemies by tracking them down and won the battle, he gained the nickname of Tracker Leader.