Finished Product: Sprite King's Ultimate Soul Drain
Effects: Cast to inflict 800 magic damage on a single enemy target. If enemy is under Feeble status, caster can then restore up to 25% of the damage inflicted and +15% Magic Attack. Target is unable to cast skills for 10 sec.
Required Ingredients: Mysterious Energy Shard x 250
You can find a local alchemist to produce this for you.