The source of the so-called "Demonic Power" is the Soulharvester, a legendary demon who is believed to summon the undead in the dungeon.
- Punishing Lash: Normal attack, applies "Lashed" (wound condition) to that opponent.
- Charge: Attacks enemy from the same row, must have empty space(s) between it and the opponent.
- Prepare Harvest: Drains power to opponent(s), applies "Frail Soul" (curse condition) to said opponent(s)
- Captured Soul: Summons Enslaved Karthus or Reynard into battle
- "A grotesque, corpulent demon. It wields the power to capture and enslave the souls of the dead."