Hagraven Feathers are the ragged black plumes of the Reach’s witch-birds. Three of the four effects are harmful – Damage Magicka, Frenzy and Weakness to Shock – so they lean towards poisons, while Fortify Conjuration gives summoners a reason to keep a few.
Alchemy effects
The effects are listed in the order you discover them by eating the ingredient or using it in a potion. Two ingredients make a potion when they share at least one effect.
- Damage Magicka – a poison effect that drains the target’s Magicka on the spot. Also on: Butterfly Wing, Chaurus Eggs, Daedra Heart, Eye of Sabre Cat, Glow Dust, Hanging Moss, Human Heart, Jarrin Root, Luna Moth Wing, Namira’s Rot, Nordic Barnacle.
- Fortify Conjuration – makes your Conjuration spells last longer for a while. Also on: Berit’s Ashes, Blue Butterfly Wing, Blue Mountain Flower, Bone Meal, Frost Salts, Lavender.
- Frenzy – a poison effect that makes low-level creatures and people attack anything nearby. Also on: Blisterwort, Falmer Ear, Fly Amanita, Human Heart, Troll Fat.
- Weakness to Shock – a poison effect that makes the target take more shock damage. Also on: Bee, Giant Lichen, Void Salts.
Values from the Skyrim game files (Skyrim.esm): base value 20 gold, weight 0.1.