The Aspect of Swelling Curse is an Offensive Aspect. It can be imprinted on Gloves, Offhands, 1H Weapons, 2H Weapons, Rings and Amulets. It can only be used by Necromancers.
Effect
Bone Spirit's Critical Strike Chance is increased by +[10 - 30]%. Each enemy hit by Bone Spirit increases your Maximum Essence by 2, for 15 seconds, up to 50 Essence.
How to get Aspect of Swelling Curse
The Aspect of Swelling Curse can be unlocked in your Codex from

The fastest way to get the Aspect of Swelling Curse is to gamble Offhands on a Necromancer.
The best way to get Aspects is to gamble your

