Ragnarok Online/Skills/Iron Fists

Iron Fists

 * Passive
 * Requirements: (Acolyte) Level 10 Divine Protection, Level 10 Demonbane
 * Required for: Summon Spirit Sphere (2), Flee (5)
 * Mastered at Level 10

This skill increases damage while bare-handed or using knuckle-type weapons. Most Monks would get 5 levels of this in order to unlock the the combo part of the skill tree.