[Mastery Book] Ninja Storm 30 ([技能書]忍術風影30)

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	[Mastery Book] Ninja Storm 30 ([技能書]忍術風影30)
This increases the master level of Ninja Storm up to 30 with 50% of chance. Class : Night Lord Condition : Skill level above 15
掉落怪物: 黑道長老