Gifts of Slaanesh are a campaign mechanic available to 
Slaanesh factions and
The Ecstatic Legions and
The Decadent Host subfactions of the Warriors of Chaos. When you defeat an enemy Lord in battle, they also gain a Gift of Slaanesh. This is a trait that provides benefits to the faction that granted the trait (which is listed on the trait itself). This trait can be removed by defeating a Slaanesh army in battle with the affected character.
Gifts of Slaanesh trait details:
Seduce Units cost -10% (local enemy armies)- Devotees +5 per turn to the faction that provided the Gift
- Slaanesh corruption +5 (local province)
- Seductive influence with gifted character's faction +3 per turn
The Ecstatic Legions and The Decadent Host:
- Seduce Units cost -10% (local enemy armies)
- Souls +25 per turn to the faction that provided the Gift
- Slaanesh corruption +5 (local province)
- Seductive influence with gifted character's faction +3 per turn
