- ≤100% HP
- Afflicting Gaze: Gaze attack inflicting bind & Plague.
- Deathly Diminuendo: AoE Curse and Bio.
- Diabolic Claw: Single target damage and Magic Defense Down.
- Hellish Crescendo: AoE damage and Paralyze.
- Stygian Cyclone: AoE damage and Silence.
- Stygian Sphere: Heals Ou and multi-erase.
- Does not give Ou a shield effect.
- Malign Invocation: AoE damage and Amnesia.
- 95% HP
- Ebullient Nullification: Absorbs all buffs within 20'
- 75% HP
- Unfaltering Bravado: A 10,000 damage conal attack split among the targets
- All forms of Damage Taken reduction equipment have no effect on this ability.
- 65% HP
- Chainspell:Allows rapid spellcasting.
- 60% HP
- Dancing Fullers: Inflicts 2500 AoE damage to each person in within 10'
- All forms of Damage Taken reduction equipment and abilitys including Sentinel's Scherzo have no effect on this ability.
- 55% HP
- Ou will level up, and its HP bar becomes visible.
- 45% HP
- Zero Hour: AoE magic-based throat stab that causes a 60 second hinder TP and resets Hate.
- 30% HP
- Target: Ou's eyes will light up when this ability becomes active.
- Does not cause any damage or effects on players.
- Grants access to the following ability.
- ≤30% HP
- Interference: Inflicts heavy magical damage, Dispel and Knockback.
- 15% HP
- Gardez: 20' AoE terror that lasts for 6~12 seconds.
- This can be completely mitigated with enough magic evasion.
- 10% HP
- Prophylaxis:Gains 10% HP, and will recover all of its HP unless defeated within 30 seconds.