---
navigation:
parent: mechanics/mechanics-index.md
title: Nidhogg - Devourer of Worlds
icon: ftbragnarok:destruction_heart
position: 6
item_ids:
- ftbragnarok:destruction_heart
---
# Nidhogg - Devourer of Worlds
Nidhogg is the dragon who gnaws at the roots of Yggdrasil, the World Tree. He is the final boss of the Ragnarok progression - the ultimate test of your abilities.
### Boss Stats
* Health: 1000 HP
* Damage Cap: 10% (100 HP per hit)
* Drops:
***
## The Final Challenge
Nidhogg is designed to be fought by a well-prepared group. He combines devastating physical attacks with powerful magic from Iron's Spells.
### Phase Transitions
| Phase | Health Threshold | New Abilities |
|-------|-----------------|---------------|
| 1 | 100% - 75% | Basic attacks, fire spells |
| 2 | 75% - 50% | Dragon adds, Death Mark |
| 3 | 50% - 25% | Rain of Ragnarok, soul attacks |
| 4 | Below 25% | All abilities, desperate fury |
### Spell Arsenal
Nidhogg can cast these spells from Iron's Spells n Spellbooks:
* Devour (Level 10) - Consumes health from targets
* Black Hole (Level 6) - Pulls players toward a deadly singularity
* Dragon Breath (Level 10) - Massive fire breath attack
* Burning Dash (Level 10) - Gap-closing charge
* Fire Breath (Level 10) - Cone of flames
* Heat Surge (Level 6) - Expanding fire ring
* Sunbeam (Level 10) - Devastating beam attack
* Blight (Level 8) - Corruption damage over time
***
## Key Mechanics
### Death Mark
Nidhogg marks a player for death. The marked player takes increased damage and must be healed/protected by allies.
### Dragon Add Phase
At each phase transition, Nidhogg summons 2 max-size Red Dragons to aid him.
* While dragons are alive, Nidhogg is IMMUNE to all damage!
* Kill the dragons to break his shield
* Dragons are fully grown Ice and Fire red dragons
### Rain of Ragnarok
Nidhogg's ultimate attack - meteors rain from the sky!
* A warning message appears: "FIND COVER! NIDHOGG UNLEASHES THE RAIN OF RAGNAROK!"
* Seek shelter or take massive damage
* The entire arena becomes a death zone
### Yggdrasil's Roots
Summons roots from the World Tree that entangle and damage players.
### Soul Devour
Drains life from all nearby players, healing Nidhogg.
### Corruption Zone
Creates areas of blight that deal damage over time.
### Grab and Drop
Nidhogg grabs a player, flies up, and drops them for fall damage.
### Shadow Clones
Creates illusory copies of himself to confuse players.