For the Provenance version, See Beguiling Radiance for battle details (the spell and TP move set differs somewhat).
Casts various AoE enfeebles, tier IV agas, AoE ancient magic
<50% HP, also casts Comet and AoE Kaustra (high darkness damage and powerful DoT).
Highly resistant to all types of elemental damage except light-, fire-, thunder-, and wind-based damage.
Uses the following TP moves:
Malign Invocation: AoE damage/amnesia
Tabbiyaa Gambit: Heals Pil (~2200 HP) and removes debuffs
Tabbiyaa Gambit occasionally grants physical and magical damage immunity (more frequently as HP drops) which can only be removed by hitting any weakness stagger or dealing 1000~2000 damage through the shield (the required amount varies).
This effect appears as a visible shield around Pil.
Pil's Magic Damage (including Flank Opening and Malign Invocation damage) is increased by 50% when the shield is up.
The shield will be randomly penetrable by one of the following types of damage: