[Mastery Book] Ninja Storm 20 ([技能書]忍術風影20)

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	[Mastery Book] Ninja Storm 20 ([技能書]忍術風影20)
This increases the master level of Ninja Storm up to 20 with 70% of chance. Class : Night Lord Condition : Skill level above 5
掉落怪物: 化石龍, 海怒斯