Name Prerequisites Benefits
Bonus Mystery — You learn an additional mystery
Counterspell Mastery Spellcraft 30 ranks Counter spells using any mystery of the appropriate level.
Dampening Aura The ability to cast 9th-level All spells cast within 10 feet take –4 penalty to their caster level
Impeding Aura Dampening Aura, the ability to cast All adjacent spellcasters have their spells impeded.
Destructive Mystery — Alter a spell to deal untyped damage.
Efficient Metamagic Any twelve metamagic feats Applying metamagic no longer extends casting time.
Epic Shadowcasting Spellcraft 24 ranks, Knowledge Cast epic mysteries.
(the planes) 24 ranks, ability to
cast 9th-level mysteries.
Extraordinary Mystery — You can use one mystery as an extraordinary ability
Greater Line of Shadow Line of Shadow Can cast mysteries against foe without line of sight or line of effect more effectively.
Guarded by Shadows Shadow Guardian (Mind Blank) You add your charisma modifier to your AC and saving throws.
Improved Nocturnal Caster Nocturnal Caster Bonus from nocturnal caster applies to all mysteries or all spells.
Superior Nocturnal Caster Nocturnal Caster, Improved Nocturnal Gain bonus to caster level of mysteries at night.
Caster, the ability to cast 9th-level
Improved Quicken Mystery Quicken Mystery Can cast quickened mysteries as a free action.
Living Phantom Charisma 25, Shadow Guardian You can become incorporeal for 5 rounds each day
(Mind Blank) or Night Form
Opportunistic Mystery Combat Reflexes, Spellcraft 25 ranks Can use a mystery instead of taking an attack of opportunity.
Piercing Mystery — Cause a mystery to bypass spell resistance.
Shadow Ritual Epic Shadowcasting, Shadow Guardian You can use mitigating factors with your epic mysteries.
Unlock Shadows Ability to cast 6th-level mysteries, You can learn and cast master mysteries.
Patron’s Gift or Patron’s Weapon