How to Get Invincible's Reins in WoW: Solo Lich King 25 Heroic Guide

The Lich King's skeletal horse is one of WoW's most wanted mounts. Here's how to set up the run correctly, clear Icecrown Citadel solo and avoid wasting your weekly lockout.

Few mounts in World of Warcraft carry the same weight as Invincible's Reins. Arthas' undead steed has been a symbol of patience (and stubbornness) since Wrath of the Lich King, and it's still a regular sight in "what's your rarest mount?" threads. The good news: today any max-level character can clear the whole raid alone in well under an hour. The bad news: the drop chance is low, and one wrong setting wastes your entire week.

The short version

Drops from The Lich King, Icecrown Citadel
Difficulty 25-player Heroic only
Drop chance Around 1%
Attempts One per character per week
Run time Roughly 5–10 minutes of boss kills at max level, plus travel

The setting that ruins most attempts

Before you even zone in, right-click your character portrait and check two things:

This is where people go wrong. Icecrown Citadel predates Mythic difficulty, so if your raid difficulty is set to Mythic, the game falls back to the 25-player Normal version – and Normal does not drop the mount. Worse, if you kill the Lich King on 25 Normal, that lockout is used up for the week and you can't go back for a Heroic attempt. Check the settings before every single run.

Getting to Icecrown Citadel

  1. Take the portal from Stormwind or Orgrimmar to Dalaran in Northrend (use the portal rooms in the capital cities).
  2. Fly south into the Icecrown zone toward the giant citadel in the middle.
  3. The raid entrance is on the southern side of Icecrown Citadel.

Any modern flying mount gets you there in a couple of minutes.

The solo route, boss by boss

  1. Lord Marrowgar – burn him down; his bone spikes are irrelevant at current gear levels.
  2. Lady Deathwhisper – kill the boss; adds die quickly.
  3. Gunship Battle – the one fight that confuses solo players. Use the rocket pack or jump across to the enemy ship, kill the commander, and the encounter ends.
  4. Deathbringer Saurfang – straightforward damage race.
  5. Festergut and 6. Rotface – both are simple tank-and-spank fights now.
  6. Professor Putricide – kill him through his phase changes.
  7. Blood Prince Council (Prince Valanar and friends) – focus the active prince.
  8. Blood-Queen Lana'thel – quick kill before her bite mechanics matter.
  9. Valithria Dreamwalker – optional for reaching the Lich King, so many farmers skip her.
  10. Sindragosa – she has to die to open the way up.
  11. The Lich King – the final fight on the Frozen Throne.

The Lich King fight: don't panic at 10%

When the Lich King reaches around 10% health, he casts Fury of Frostmourne and kills you. This is scripted. Don't release your spirit – just wait. You'll be resurrected as part of the encounter, and you can then finish him off. Releasing early is a classic way to throw away an attempt.

Video: soloing Lich King 25 Heroic for Invincible's Reins (by Bluebear)

Weekly routine and resets

Your lockout resets with the weekly reset: Tuesday in the Americas and Wednesday in Europe. That means one attempt per character per week. Players who are serious about the mount run it on every character they have at max level – each one is a separate roll at roughly 1%.

A rough feel for the odds: at 1%, about 63% of players will have seen it after 100 attempts. That's two years of weekly runs on one character, or a few months with an army of alts. There's no bad-luck protection, so every kill is a fresh roll.

Tips to save time

Common mistakes

Invincible's Reins is a test of patience more than skill. Get the settings right, make the run part of your weekly routine on every max-level character, and one day that skeletal warhorse will finally be yours.

This article was written by AI (Claude) and checked against the sources above. Games are updated regularly, so details may change.