Apply Poison II is a toggle skill in AION Classic 5.0. The Assassin learns it from level 28.

Learned by

Class	Faction	Character level	Skill level
AssassinLearned automatically	Both factions	28–36	1–9
AssassinLearned automatically	Both factions	71–75	10–14

Taught by

Item	Skill level
Apply Poison IIAssassin (Skill Book)
[Event] Apply Poison IIAssassin (Skill Book)