Draft:Etrian 1:Expertise (Runemaster)

Expertise 印術師の極意
EnglishJapanese Increases all types of attack and defense for allies within the room. 部屋にいるメンバーの 炎・氷・雷・無属性に対する 攻撃力と防御力を上昇させる
Information
Type	Passive
Prerequisite	Proficiency (Level 1) Level 10
Prerequisite to	Enlightenment (Level 1)
Classes	Runemaster

Etrian Odyssey Wiki has an article on EMD/Runemaster/Skills#Expertise

Expertise (Japanese: 印術師の極意) is a Runemaster's passive skill in Etrian Mystery Dungeon. It increases attack and defense of allies in the same room as the user. It can be learnt at level 10, requires Proficiency at level 1, and is itself a prerequisite for Enlightenment.

Stats

	Proficiency	Expertise	Enlightenment
Damage increase
	+20%	+40%	+50%
Defense increase
	[Research required]

In Other Languages

Language		Name
English		Expertise
Japanese		印術師の極意