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Feat Name Requirements Description Rulebook 
Corrupt ArcanaYou can prepare and cast corrupt spells.Heroes of Horror (HH)
Debilitating SpellSurge of MalevolenceBy calling upon the taint within, you add a malign power to your offensive spells.Heroes of Horror (HH)
Debilitating StrikeSurge of MalevolenceBy calling upon the taint within, you add a malign power to your melee attacks.Heroes of Horror (HH)
Eldritch CorruptionYou can add power to your spells or spell-like abilities at the expense of your companions' health.Heroes of Horror (HH)
Forbidden LoreYou gain hideous insights into subjects not meant to be understood by mortal minds.Heroes of Horror (HH)
Lunatic InsightYour madness grants you insight and knowledge.Heroes of Horror (HH)
Mad FaithYour depravity has twisted the connection between you and your patron deity. You suffer fl ashes of insight interrupted by flashes of madness.Heroes of Horror (HH)
Surge of MalevolenceYou empower yourself by drawing on the taint within.Heroes of Horror (HH)
Tainted FuryYou can channel your physical corruption into a state of fury.Heroes of Horror (HH)
Touch of TaintOne of your attack forms that normally deals ability damage, ability drain, or energy drain can also deal corruption or depravity.Heroes of Horror (HH)