Agent of Dibella - You deal 10% more damage to the opposite sex. Obtained by retrieving Dibella's Sybil.
Sailor's Repose - Your healing spells cure 10% more. Obtained by putting the sailor of Frostflow Lighthouse to rest.
Ancient Knowledge - Your augmentations are 5% stronger and you can temper items 10% more. Obtained by returning the Lexicon to Avanchenzel.
Agent of Mara - Your healing spells cure others 25% more. Obtained by spreading Mara's love across Skyrim.
Eternal Spirit - While ethereal, your health regenerates 750% faster. Obtained by meditating on Feim with Paarthurnax.
Force Without Effort - You stagger 25% less and foes stagger 25% more. Obtained by meditating on Fus with Paarthurnax.
The Fire Within - Your fire breath shout deals 25% more damage. Obtained by meditating on Yol with Paarthurnax.
Prowler's Profit - You move 6% faster and take 15% less physical damage. Obtained by completing the Crown of Baranziah.
Dragon Infusion - Dragons deal 25% less melee damage to you. Obtained by rebuilding the Blades and completing Esbern's research on Dragons.
Sinderion's Serendipity - Crafted potions are 5% stronger. Obtained by completing Sinderion's research on Crimson Nirnroot.
The Gift of Gab - Barter prices are 5% better and shout cooldown reduced by 5%. Obtained by becoming a member of the Bard's College.
Summon Dremora: Summons a Dremora merchant that sells Stalhrim items and a Sigil Stone.
Summon Dremora Butler: Summons a Dremora Butler to carry your items.
Summon Bound Drum: Summons a drum that improves your Speech skill by 20 for 15 seconds.
Tradesman's Insight: Increases the effectiveness of alchemy, smithing, and enchanting by 5%.
Lover's Insight: Attacks deal 10% more damage to the opposite sex. Spells are 10% stronger and last 10% longer when cast on the opposite sex.
Companion's Insight: Followers deal 20% more daamge and their spells are 20% stronger and last 20% longer.
Mora's Might: Health restores by 2 per second.
Mora's Will: Stamina restores by 2 per second.
Mora's Intellect: Magicka restores by 2 per second.
Secret of Strength: Increases Health by 30.
Secret of Endurance: Increases Stamina by 30.
Secret of Arcana: Increases Magicka by 30.
Dragonborn Force: Your Unrelenting Force shout deals more damage and using all three words may disintegrate enemies.
Dragonborn Flame: When your Fire Breath shout kills an enemy, a fire wyrm emerges from their corpse for 60 seconds.
Dragonborn Frost: Your Frost Breath shout encases enemies in ice for 15 seconds.
Seeker of Might: You take 15% less physical damage.
Seeker of Shadow: Increases movement speed by 5%. Sneak attacks deal 25% more damage, even against sneak attack immune targets.
Seeker of Sorcery: All spells cost 10% less and last 20% longer.
Rjorns Drum Reward: Giraud's Recruit Training
- 1% faster movement speed, worn armor weighs 5% less, attacking costs 5% less stamina.
https://en.uesp.net/wiki/Skyrim:Rjorn%27s_Drum
Angi's Reward: Angi's Marksmanship Lesson
- Increases arrow recovery chance by 10%. Using a bow or crossbow requires 10% less stamina.
https://en.uesp.net/wiki/Skyrim:Angi#Archery_Practice
Filial Bonds Reward: Wulf's Might
- Increases physical damage by 5%.
https://en.uesp.net/wiki/Skyrim:Filial_Bonds
Roggi's Reward: Roggi's Sturdy Bash
- Increases bash damage by 5%.
https://en.uesp.net/wiki/Skyrim:Roggi_Knot-Beard
Dragon's Breath Mead Quest Reward: Horgeir's Guard
- Fortify block 5%.
https://en.uesp.net/wiki/Skyrim:Dragon%27s_Breath_Mead_(quest)
Amren's Reward: Amren's Form
- Swords swing 3% faster while holding a shield.
https://en.uesp.net/wiki/Skyrim:Amren
Ghost of Old Hroldan Reward: Ancient Technique
- 2.5% more armor penetration with swords.
https://en.uesp.net/wiki/Skyrim:Ghost_of_Old_Hroldan
Brunwulf's Reward: Brunwulf's Conditioning
0.5% movement speed for each piece of heavy armor worn (excluding shields).
https://en.uesp.net/wiki/Skyrim:Brunwulf_Free-Winter
Oengul's Reward: Efficient Weapon Tempering
- Weapon tempering is 5% stronger.
https://en.uesp.net/wiki/Skyrim:Oengul_War-Anvil
Rustleif's Reward: Efficient Armor Tempering
- Armor tempering is 5% stronger.
https://en.uesp.net/wiki/Skyrim:Rustleif
Skilled Apprenticeship Quest Reward: Ghorza's Apprenticeship
- Weapon and armor tempering is 2% stronger.
https://en.uesp.net/wiki/Skyrim:Skilled_Apprenticeship
Octieve's Reward: Octieve's Will
- Power attacks cost 5% less.
https://en.uesp.net/wiki/Skyrim:Octieve_San
Pantea's Flute Reward: Pantea's Scholarly Insight
- Enchanting is 5% stronger, spells cost 3% less.
https://en.uesp.net/wiki/Skyrim:Pantea%27s_Flute
Dravynea's Reward: Dravynea's Cheaper Alteration
- Alteration spells are 5% cheaper to cast.
https://en.uesp.net/wiki/Skyrim:Dravynea%27s_Frost_Salts
Kill The Vampire Quest Reward: Sybille's Stronger Illusions
- Fortify illusion skill by 10 points.
https://en.uesp.net/wiki/Skyrim:Kill_the_Vampire
Finn's Lute Reward: Inge's Slight of Hand
- Fortify pickpocket 10%, fortify lockpicking 20%.
https://en.uesp.net/wiki/Skyrim:Finn%27s_Lute
Lami's Reward: Lami's Healing Herbalism
- Crafted healing potions are 10% stronger.
https://en.uesp.net/wiki/Skyrim:Lami
Frida's Reward: Frida's Efficient Alchemy
- All potions last 10% longer
https://en.uesp.net/wiki/Skyrim:Frida
Shahvee's Reward: Shahvee's Defensive Tactics
- Reduces incoming physical damage by 3%.
https://en.uesp.net/wiki/Skyrim:Shahvee
Annekke's Reward: Annekke's Scout Training
- 0.5% movement speed for each piece of light armor worn (excluding shields).
https://en.uesp.net/wiki/Skyrim:Annekke_Crag-Jumper
Stands-In-Shallows' Reward: Stands-In-Shallows' Better Stealth
- Fortify Sneak 5%.
https://en.uesp.net/wiki/Skyrim:Stands-In-Shallows
Noster's Reward: Noster's Quiet Steps
- Fortify muffle 10%.
https://en.uesp.net/wiki/Skyrim:Noster_Eagle-Eye
Malur Seloth's Reward: Malar's Better Bargaining
- Buy prices are 5% better.
https://en.uesp.net/wiki/Skyrim:Malur_Seloth
Ysolda's Reward: Ysolda's Proper Pawning
- Sell prices are 5% better.
https://en.uesp.net/wiki/Skyrim:Ysolda
Bards Leap Jump Reward: Azzadal's Graceful Landing
- Fall damage is reduced by 25%.
https://en.uesp.net/wiki/Skyrim:Azzadal