Abyssal Alchemist (3.5e Prestige Class)

Abyssal Alchemist
"Turning lead to gold? Bahahaah, I can turn demon essence in pure, undiluted power."

A character who transmutes the soul of Demons, into pure magical energy.

Class Features
All of the following are class features of the Abyssal Alchemist.

You do not, however, gain any other benefit a character of that class would have gained. If you had more than one spellcasting class before becoming a Abyssal Alchemist, you must decide to which class to add each level for the purpose of determining spells per day, caster level, and spells known.

 (Su): Instead of using XP to cast spells, the Abyssal Alchemist may decide to use Demonic essence instead. Each CR worth of Demonic essence replace 10 XP used. This can be used both in item creation and spellcasting.

 (Su): As a full-round action, the Abyssal Alchemist may harvest part of a dead Demon soul. She gains 1/2 the dead Demon's CR worth of Demonic essence (see black alchemy).

 (Ex):The Abyssal Alchemist gains a bonus to DC equal to Abyssal Alchemist level to all transmutation spells, applicable only against Outsiders with the evil subtype.

 (Ex): At 2nd level, as a full-round action, the Abyssal Alchemist may recycle part of a dead demon. She gains 50 gp/CR worth of material components usable instead of any respective material components for any spells or item creation.

 (Su): At 2nd level, all spells cast by the Abyssal Alchemist are effected by corrupt spell Metamagic feat for free without any increase in casting time.

 (Su): At 3rd level the Abyssal Alchemist class is able to fully harvest a demon's soul. When using entrap fiendish essence, she gains the ability to extract the full CR instead of 1/2 CR worth of Demonic essence.

 (Su): At 4th level the Abyssal Alchemist gains the ability to cast spell-like abilities of any Demon she possess the essence of. She is restrained to the Demon daily limits and several other limitation. She cannot use the spell-like abilities of a Demon with a higher CR than her own and every time she use one spell-like ability the particular Demon's CR essence drops by 1. If she spends the fiends daily limit of all spell-like abilities or reduces the Demons CR essence to 0 and the soul is completely consumed.

At 5th level, her type changes to outsider and she gains the Demon subtype. The character's alignment does not change. The Abyssal Alchemist, however, may be raised as her former type.