Reaper of Souls is a 
Dark Elves ability unique to Malus Darkblade.
Tz'arkans' limitless appetite for souls enables him to use his Daemonic power to extract the very lifeforce from surrounding enemies and channel it through himself.
Effect
Active Ability- Type: Direct Damage (Area)
- Self
Heal Per Second: +0.80% - Enemy
Damage Per Second: 48-96 - Effect range: 35m
- Duration: 9s
- Cooldown: 90s
- Affected units: Affects allies in range(max: 1)
Affects enemies in range(all) - Causes damage to combatants
- Absorbs hitpoints of combatants
- Strong vs character
- Strong vs single combatant
- Weak vs multiple combatants
WH2
- Type: Direct Damage (Area)
Instantly affects targets in area - Duration: 9 Seconds
- Target: Around self
Affects enemies in range - Effect Range: 30m
- Miscast chance: 100%
- Effects: Causes damage to combatants Absorbs hitpoints of combatants Strong vs. single combatant Weak vs. multiple combatants
Notes
- This ability becomes available when Tz'arkan is active.
