Wrathful Explosion I is a level 1 active skill in AION Classic 2.7. The Gladiator learns it from level 53.

Learned by

Class	Faction	Character level	Skill level
Gladiator	Both factions	53–61	1–9

Taught by

Item	Skill level
Wrathful Explosion ISkillbook, Gladiator, Lv 53