Seismic Billow I is an active skill in AION Classic 5.0. The Gladiator learns it from level 13. It recharges in 24 s.

Learned by

Class	Faction	Character level	Skill level
GladiatorLearned automatically	Both factions	13	1
GladiatorLearned automatically	Both factions	29–36	2–9
GladiatorLearned automatically	Both factions	71–75	10–14

Taught by

Item	Skill level
Seismic Billow IGladiator (Skill Book)
[Event] Seismic Billow IGladiator (Skill Book)