Index of Feats by Type - Flaw

Name Prerequisites Benefit
Aligned Devotion Ability to spontaneously cast cure spells.  
Arcane Conundrum Gnome, Cha 10+.  
Arcane Fatigue Ability to cast arcane spells.  
Arcane Parasites Ability to cast arcane spells.  
Arcane Performer Ability to cast arcane spells without preparation. Perform 1 rank.  
Beady Eyes Darkvision.  
Beastly Wild empathy.  
Bestial Instinct    
Blind Rage Rage ability.  
Brash    
Bravado    
Cautious    
Chivalrous Courtesy Good or lawful alignment.  
City Slicker Survival as a class skill.  
Claustrophobia    
Code of Arms Good or lawful alignment.  
Cold-Blooded    
Coward    
Curious    
Divine Gestures Ability to cast divine spells.  
Domain Devotion Access to domains.  
Elven Pride of Arms Elven blood.  
Exhausting Rage Rage ability.  
Feeble   You take a -2 penalty on Strength-, Dexterity-, and Constitution-based ability checks and skill checks. 
Foe Specialist Flaw Favored enemy.  
Fool Bardic music.  
Forlorn Ability to call a familiar.  
Forlorn of Men    
Frail   Subtract 1 from the number of hit points you gain at each level. This flaw can reduce the number of hit points you gain to 0 (but not below). 
Frail Fortitude Constitution 11 or lower.  
Free-Spirited Chaotic alignment.  
Frivolous Performer Bardic knowledge.  
Fussy    
Glory-Hound Base attack bonus +1.  
Grudge Keeper    
Gullible    
Half-Blood Outcast Half-elf or half-orc.  
Hatred Favored enemy.  
Haunted Ability to cast spells.  
Honor of the Duel Good or lawful alignment.  
Honorable Challenge Lawful alignment.  
Hot-Blooded    
Implacable Base attack bonus +1.  
Inattentive   You take a -4 penalty on Listen checks and Spot checks. 
Individualist    
Insomniac    
Light Sensitivity Darkvision.  
Lightweight Constitution 13 or lower, you may not be Obese.  
Living Faith Ability to turn or rebuke undead.  
Loner Ability to summon a familiar or animal companion.  
Loudmouth    
Love of Nature    
Magical Fascination    
Magical Overload Ability to cast spells.  
Material Devotion Access to domains.  
Meager Fortitude   You take a -3 penalty on Fortitude saves. 
Metal Intolerance    
Methodical Magical Methods Ability to cast spells.  
Meticulous Performer Bardic music.  
Mounted Warrior Ride 1 rank.  
Murky-Eyed   In combat, every time you attack an opponent that has concealment, roll your miss chance twice. If either or both results indicate that you miss, your attack fails.  
No Time for Book Learning    
Noncombatant   You take a -2 penalty on all melee attack rolls. 
Obese Small size, Dexterity 13 or lower, you may not be Lightweight.  
Pathetic   Reduce one of your ability scores by 2. 
Phantom Sparks Ability to cast spells.  
Ponderous Spellcaster Ability to cast spells.  
Poor Reflexes   You take a -3 penalty on Reflex saves. 
Pride of Arms Proficiency in all martial weapons.  
Quarter Elf Half-elf.  
Quick Burning Rage Rage ability.  
Restricted Sorcery Ability to cast spells without preparation.  
Shaky   You take a -2 penalty on all ranged attack rolls. 
Short Attention Span    
Short of Breath Constitution 13 or lower.  
Short Temper    
Skulker    
Slow   Your base land speed is halved (round down to the nearest 5-foot interval).  
Slow Healing Constitution 13 or lower.  
Slow to Anger Rage ability.  
Solitary Paragon    
Stubby Fingers Dwarf, gnome, or halfling.  
Superstitious Inability to cast spells.  
Terrain Specialist Track, wild empathy.  
Test Subject    
Trivial Performer Bardic music.  
Uncontrollable Rage Rage ability.  
Unreactive   You take a -6 penalty on initiative checks. 
Vulnerable   You take a -1 penalty to Armor Class. 
Warrior of the Phalanx    
Weak Will   You take a -3 penalty on Will saves.  
Weapon Bound Devotion to a specific deity.  
Wild Survival 1 rank.