Skyrim Illusion perks

Spells that affect the mind: calm, fear, frenzy, invisibility and muffle. Illusion is a mage skill with 13 perks and 13 perk ranks.

Perks
13 perks, 13 perk points to complete
Skill type
Mage (Magic)
Race bonus
High Elf +10; Breton, Dark Elf +5
XP 15 → 100
528,804 skill XP
Training 15 → 90
120,450 gold (75 sessions)

Plan a build with these perks

Illusion perk tree

PerkRankSkillRequiresEffect
Novice Illusion — 0 — Novice Illusion spells cost half as much magicka
Animage — 20 Novice Illusion Illusion spells work on higher-level animals
Illusion Dual Casting — 20 Novice Illusion Dual casting overcharges Illusion spells
Apprentice Illusion — 25 Novice Illusion Apprentice Illusion spells cost half as much magicka
Hypnotic Gaze — 30 Novice Illusion Calm spells work on higher-level opponents
Kindred Mage — 40 Animage Illusion spells work on higher-level people
Adept Illusion — 50 Apprentice Illusion Adept Illusion spells cost half as much magicka
Aspect of Terror — 50 Hypnotic Gaze Fear spells work on higher-level opponents
Quiet Casting — 50 Kindred Mage All spells you cast from any school are silent
Rage — 70 Aspect of Terror Frenzy spells work on higher-level opponents
Expert Illusion — 75 Adept Illusion Expert Illusion spells cost half as much magicka
Master of the Mind — 90 Quiet Casting or Rage Illusion spells work on undead, daedra and automatons
Master Illusion — 100 Expert Illusion Master Illusion spells cost half as much magicka

When a perk lists two prerequisites, you need only one of them.

Planning your Illusion perks

Completing the whole Illusion tree costs 13 of the roughly 80 perk points you get by level 81, so most builds take only the perks they will really use. Start with the perks at the bottom of the tree, then follow the branch that suits your play style up to its top perk.

The highest perks in the tree need a skill of 90 or 100: Master of the Mind (90), Master Illusion (100).

How to level Illusion

Every time Illusion goes up, your character earns experience equal to the new skill level, so a high Illusion skill also helps you level up quickly. Raising it from 15 to 100 takes about 528,804 skill experience in total. Trainers can take it to 90 for about 120,450 gold, five sessions per character level. Use the skill XP calculator for exact numbers between any two levels.

Illusion FAQ

How many Illusion perks are there in Skyrim?
The Illusion tree has 13 perks with 13 ranks in total, so filling it completely takes 13 perk points and a Illusion skill of 100.
Which races are best for Illusion?
High Elf starts with Illusion at 25 (+10). Breton, Dark Elf start with it at 20 (+5). Every other race starts at 15. The bonus only matters early on: all races can reach 100.
How much XP does it take to level Illusion to 100?
Raising Illusion from 15 to 100 takes about 528,804 skill experience. Training it from 15 to 90 with trainers would cost about 120,450 gold over 75 sessions.
What skill level do you need for Master Illusion?
Master Illusion needs Illusion 100 and Expert Illusion. Master Illusion spells cost half as much magicka.