Cyclone Slash I is an active skill in AION Classic 5.0. The Assassin learns it from level 40. It recharges in 18 s.

Learned by

Class	Faction	Character level	Skill level
AssassinLearned automatically	Both factions	40	1
AssassinLearned automatically	Both factions	54–61	2–9
AssassinLearned automatically	Both factions	71–75	10–14

Taught by

Item	Skill level
Cyclone Slash IAssassin (Skill Book)
[Event] Cyclone Slash IAssassin (Skill Book)