Venturing beyond the main path in the Lands Between reveals secrets that can reshape the very world. For those Tarnished who dare to delve into the deepest quests, a legendary and terrifying foe awaits: Lichdragon Fortissax. Defeating this boss is the key to unlocking one of the game's most unique and thematically rich conclusions, the Age of Duskborn. This isn't just another dragon fight; it's the climax of a poignant storyline and a true test of skill. Let's break down everything you need to know to face this nightmare and claim your destiny.

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🗝️ How to Unlock the Boss Fight: Fia's Questline

First things first, you gotta complete Fia's questline, no shortcuts! This involves a journey through the Deeproot Depths. The final step? Find Fia at the bottom, give her the Cursemark of Death, and chat with her a few times. After reloading the area, you'll find her asleep. Interacting with the dozing Fia is your ticket to "The Deathbed Dream," where the real challenge begins. It's a whole vibe—entering the dream of the Deathbed Companion to face the dragon haunting it. Major spoiler alert for her quest, but totally worth it for the lore and the ending.

⚡ Pre-Fight Prep: Gear Up for Lightning & Death

Lichdragon Fortissax is no joke. This zombie dragon is a powerhouse that heavily utilizes Lightning and Deathblight effects. You don't want to go in unprepared, trust me!

Resistance is key:

  • For Lightning Damage: Pop a Lightningproof Liver or munch on some Boiled Crabs. These items will significantly reduce the incoming shock damage. Essential for survival!

  • For Deathblight Buildup: This is the tricky one. While the raw damage usually kills you first, having Revitalizing Boluses on your quick-select can save you if you get caught in its Death Lightning mist. Better safe than sorry!

General Tips:

  • Max out those Holy Damage negations if you can. Every bit helps.

  • Summoning spirits? Go for tanky ones like Mimic Tear or Black Knife Tiche to draw aggro.

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🐉 Boss Fight Breakdown: Phases & Moveset

This fight has two distinct phases, and knowing the shift is crucial. Phase two kicks in when the boss's HP drops below 60%. It gets hyper-aggressive, so buckle up!

Phase One (The Warm-Up):

  • Behaves like other dragons: claw swipes, tail whips, and fire breath.

  • Stay close to its sides or behind its legs for safer melee opportunities.

  • Watch for the tell-tale signs of its lightning-charged body.

Phase Two (The Storm):

This is where the spectacle begins. The Lichdragon becomes faster and unleashes two devastating new lightning attacks.

1. Lightning Spear – The Ground Pound

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The dragon creates two massive Lightning Spears and slams them into the ground. This creates shockwaves that spread across the arena. It's heavily telegraphed but deals devastating damage.

  • How to Dodge: If you're at a distance, it's easy to avoid. If you're up close, you need to time your roll through the shockwave or sprint to the side immediately after the slam. Don't get caught watching the cinematic!

2. Lightning Glaive – The Aerial Bombardment

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This move is chef's kiss for visuals but deadly. The dragon flies up and hurls a giant Lightning Glaive straight at you.

  • How to Dodge: Just like the Lightning Spear, this attack is super cinematic and telegraphed. The key is patience. Wait until the glaive is about to hit, then dodge to the side with a well-timed roll. Dodging too early will get you hit. Precision is everything here!

Pro-Tip: During phase two, its lightning AoE (area of effect) attacks become more frequent. Constantly be on the move and look for openings after its big, slow attacks.

🏆 The Spoils of Victory & The Path to a New Age

Defeating Lichdragon Fortissax is a huge accomplishment! Your rewards are totally lit:

  • 90,000 Runes – A nice chunk of change for leveling up.

  • Remembrance of the Lichdragon – This is the real prize. You can exchange it with Enia at the Roundtable Hold for its unique spells, including the powerful Lansseax's Glaive or Fortissax's Lightning Spear. How cool is that?

But the ultimate reward is narrative. You must complete Fia's questline and defeat Lichdragon Fortissax before you take on the final boss, the Elden Beast. After beating the Beast, you'll have a new option.

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🌅 The Age of Duskborn Ending Explained

Choose to use the "Mending Rune of the Death Prince" with the Elden Ring. This isn't your standard "become Elden Lord" ending. It's something deeper.

In the Age of Duskborn, you mend the Elden Ring with the principle of Life and Death. The old order granted immortality through grace, which ultimately corrupted the Demigods. Your new rune changes everything: it restores a natural life cycle to all beings in the Lands Between. No more cursed immortality, just a world where life and death exist in balance. It's a bittersweet, beautiful conclusion to Fia's tragic quest for those who live in death.

Final Verdict: Taking on Lichdragon Fortissax is a top-tier challenge for any Elden Ring veteran. It's a fight that combines epic spectacle with brutal difficulty, all wrapped up in one of the game's most compelling storylines. The payoff? Unforgettable spells and an ending that truly changes the world. So gear up, Tarnished. Your date with destiny—and a zombie dragon—awaits in the Deathbed Dream. You got this! 💀⚡