Boost Element Defence II is a level 2 passive skill in AION Classic 1.9. The Templar learns it at level 40.

Learned by

Class	Faction	Character level	Skill level
Templar	Both factions	40	1
Chanter	Both factions	41	1

Taught by

Item	Skill level
Boost Element Defence IITemplar, Lv 40
Boost Element Defence IIChanter, Lv 41