Piercing Wave I is an active skill in AION Classic 5.0. The Gladiator learns it from level 40. It recharges in 60 s.

Learned by

Class	Faction	Character level	Skill level
GladiatorLearned automatically	Both factions	40	1
GladiatorLearned automatically	Both factions	51–58	2–9
GladiatorLearned automatically	Both factions	71–75	10–14

Taught by

Item	Skill level
Piercing Wave IGladiator (Skill Book)
[Event] Piercing Wave IGladiator (Skill Book)