Ninjas are the only invincible class in the game. They have high evasion and can have up to 9 clones. When receiving damage, it goes to a clone, so they take no damage. They only have to worry about status ailments. Poison can kill a ninja. Blind prevents clones from working. Paralyze Decreases the number of clones you can stock. And Stuns eliminate all clones.
Must be level 100
Must complete quest: Ganaji Professions
Location: Minaula City