Boost Physical Attack IV is a level 1 passive skill in AION Classic 5.0. The Gladiator learns it at level 28.

Learned by

Class	Faction	Character level	Skill level
GladiatorLearned automatically	Both factions	28	1
TemplarLearned automatically	Both factions	51	1

Taught by

Item	Skill level
Boost Physical Attack IVGladiator (Skill Book)
Boost Physical Attack IVTemplar (Skill Book)
[Event] Boost Physical Attack IVGladiator (Skill Book)
[Event] Boost Physical Attack IVTemplar (Skill Book)