Acrobat - Slightly faster climbing.
Albinos - Increased chance of white rats appearing.
Blood Ox Heart - Increases your mana bar.
Carrion Killer - Killing rats gives you some adrenaline.
Clockwork Malfunction - Enemy grenades take slightly more time to explode.
Falling Star - Drop assassinating grants a small amount of mana.
Fleet Fighter - Having weapons drawn doesn't slow down movement speed
Golden Touch - Loot stolen has higher monetary value.
Healthy Appetite I - Food heals slightly more.
Healthy Appetite II - Food heals moderately more.
Plague Affinity - Damage by weepers grants a small amount of mana.
Plague Resistant - Weepers inflict slightly less damage.
Rat Scent - Rats attack you only when you walk closer.
Reinforced Bolts - Bolts stuck in enemies break less often.
Robust I - Potions grant slightly more health.
Robust II - Potions grant moderately more health.
Scavenger - Greater amounts of ammo on discovery.
Spirit Water - Drinking from faucets grants a small amount of mana.
Spirited I - Potions grant slightly more mana.
Spirited II - Potions grant moderately more mana.
Spiritual Pool - You regenerate mana slightly faster.
Strong Arms - Faster choking speed.
Sustained Rage - Adrenaline takes slightly longer to cool down.
Swift Shadow - Increased movement speed in stealth mode.
Throwing Hand - Thrown objects travel slightly further.
Tough Skin - Slight increase to maximum health.
Twist of Fortune I - Very rarely, a potion grants full mana.
Twist of Fortune II - Rarely, a potion grants full mana.
Undertaker - Increased movement speed while carrying a corpse.
Unnerving Target I - Enemies have a slight chance to miss with guns.
Unnerving Target II - Enemies have a moderate chance to miss with guns.
Vengeance - Being damaged grants a small amount of adrenaline.
Water of Life - Drinking from fountains recharges a small amount of health.
Welcoming Host - Increased possession time for white rats.
Whirlwind I - Increased swing speed for swords.
Whirlwind II - Moderately increased swing speed for swords