To level up Illusion fast in Oblivion (and Oblivion Remastered), you want cheap self-target Illusion spells with high magicka cost, then spam-cast them while using the wait function to refresh magicka.

How to Level Up Illusion Fast in Oblivion

Core Fast-Level Method (Step-by-step)

  1. Make Illusion a Major Skill (if possible)
    • If you’re starting a new character, pick a class or custom class with Illusion as a Major Skill so every cast gives the best impact on your overall leveling plan.
 * Races/Signs that boost **Personality/Intelligence** help because more magicka = more casts before you need to rest.
  1. Buy Self-Target Illusion Spells Early
    • Go to Mages Guilds in major cities (e.g., Bravil Mages Guild, Imperial City – Edgar’s Discount Spells) and look for Illusion spells labeled “on Self”.
 * Great examples:
   * **Starlight / Moonlight / Candlelight / Torchlight** – Light on Self.

   * **Eyes of Eventide / Night-Eye on Self** – Night vision.

   * **Cheap charm/beguile on touch/self** (e.g., Beguiling Touch).
  1. Spam Cast + Wait Trick
    • Stand somewhere safe (player house, inn room, quiet corner of a city).
 * Equip your self-target Illusion spell and **cast it repeatedly** until magicka is empty.

 * Press **Wait (T on PC)** and wait **1 in-game hour** to instantly refill magicka, then repeat.

 * Illusion gains experience per cast, so you don’t need a target; just spamming in place is enough.
  1. Upgrade to Higher-Cost Spells as You Rank Up
    • Lower-level spells eventually give less XP per cast , so swap to something more expensive whenever your Illusion rank goes up.
 * Common progression path players use:
   * Level 1–25: **Starlight / basic light on self**.

   * Level 25–50: **Candlelight / Moonlight** (bigger light radius, more cost).

   * Level 50–75: **Torchlight** or a stronger light/charm variant.

   * Level 70–100: **Shadow Shape (Invisibility) / strong Chameleon or Ghostwalk** on self.
  1. Rest When You Level Up
    • When your character gets a level-up notification , go sleep in a bed so you can assign attributes.
 * Pump points into **Intelligence** so you can cast more Illusion spells per magicka bar, making the grind even quicker.

Extra Power-Level Tricks from Forums & Guides

  • Custom Training Spells (if you have a Spellmaking Altar)
    • Some players create a dedicated “practice” Illusion spell: low effect but just high enough magicka cost to be castable, then spam it.
* You can make multiple versions as you hit new tiers (around 50, 75, 100 Illusion) so your spell always stays castable but pricey enough to give solid XP per cast.
  • Charm/Beguile Spam
    • A method many people like: use a cheap Beguile/Charm spell (like Beguiling Touch) and repeatedly cast it on self or a nearby NPC while using the wait trick.
* The spell doesn’t need to meaningfully affect anyone every time; you just care that the cast triggers Illusion XP.
  • Location Convenience
    • Bravil is highlighted in several guides as a good Illusion hub, because the Bravil Mages Guild specializes in Illusion and has good early spells.
* Imperial City’s **Edgar’s Discount Spells** is another common stop for early Starlight-style spells.

Rough “Fast Track” Outline (Novice to 100)

  • Novice → Apprentice (~1–25 Illusion)
    • Use Starlight/Moonlight on Self , stand in a safe spot, spam cast, wait 1 hour when empty, repeat.
  • Apprentice → Journeyman (~25–50)
    • Swap to Moonlight/Candlelight with a larger radius or longer duration to increase magicka cost and XP per cast.
  • Journeyman → Expert (~50–75/80)
    • Move up to stronger light or invisibility-type spells like Shadow Shape/Ghostwalk once you can cast them.
  • Expert → Master (~80–100)
    • Use high-cost Chameleon or Invisibility (e.g., Shadow) and continue spam + wait until you hit 100.

Some guides claim you can go 1–100 Illusion in a couple of hours real-time if you optimize your spell choice and use the wait trick efficiently.

Different Playstyle Angles

  • Pure Power-Level (Fastest, “Grindy”)
    • Stand in one spot, cast, wait, repeat, upgrading spells as soon as you can.
  • In-World / Roleplay-Friendly
    • Use Illusion constantly in real gameplay: Charm merchants, Night-Eye in dungeons, Calm or Frenzy in fights, then supplement with some stationary spam when you rest.
  • Gold-Supported Training
    • You can pay Illusion trainers such as Carahil in Anvil Mages Guild , though some guides say it’s not gold-efficient compared to just spamming spells yourself.

Mini Example Loop

You’re in Bravil, Illusion 20, with Moonlight on Self:

  • Go to your house/inn room.
  • Cast Moonlight over and over until magicka hits 0.
  • Wait 1 hour, magicka refills, repeat.
  • When Illusion reaches the next tier and XP per cast slows, buy a stronger Illusion spell (Shadow Shape, Ghostwalk, etc.) and continue the same loop.

SEO Bits (for “Quick Scoop” style content)

  • Focus key phrases to sprinkle naturally:
    • “how to level up illusion fast oblivion”
    • Illusion power leveling method, quick Illusion guide, Oblivion Remastered Illusion leveling.
  • Example meta description (under 160 characters):
    • “Learn how to level up Illusion fast in Oblivion with self-target spells, magicka-wait loops, and optimized spell tiers to hit Illusion 100 quickly.”

TL;DR:
Use self-target Illusion spells (Starlight/Moonlight → Shadow Shape/Chameleon), stand somewhere safe, spam cast until magicka is empty, wait 1 hour to refill, and repeat while upgrading to higher-cost Illusion spells as your skill rises.

Information gathered from public forums or data available on the internet and portrayed here.