Book of Preemptive Strike

Name	Item	Obtained	Restrictions	Notes
Book of Preemptive Strike 先制攻撃		Frozen Castle	None	(silver/gold) dungeons give best results

Skill Abilty:
Deal a surprise attack, ignoring agility.

• Lvl. 1-2: Low rate 
• Lvl. 3-4: medium
• Lvl. 5: high