[ISS LM]Legendary Mage

[ISS LM]Legendary Mage

Legendary Mage is a magic expansion mod for Minecraft NeoForge 1.21.1 built on top of ​Iron's Spellbooks​. It features a brand-new Elemental Reaction System alongside a collection of uniquely designed spells.

by
1.9K Downloads
neoforgeadventureequipmentmagic
Rent Server with this Mod

Screenshots

ISS LM

About this Mod

🧙 Legendary Mage

Unleash Your Arcane Potential


📖 Overview

Legendary Mage is a NeoForge 1.21.1 magic expansion mod built upon Iron's Spells 'n Spellbooks, introducing a brand-new Elemental Reaction System and uniquely designed spells.

🎭 Translation Note: Currently using translation tools, so there may be inaccuracies. Feedback and corrections via GitHub Issues are greatly appreciated!


⚡ Core Mechanics

Mechanic Description
Elemental Mark System Apply elemental marks to targets; accumulate to thresholds to trigger special effects
Level 2 Threshold Can participate in elemental reactions
Level 3 Threshold Triggers elemental debuff effects
Datapack Extension Supports custom elemental reactions and compatibility with third-party magic mods

🔥 Elemental Debuffs

Triggered when elemental marks reach Level 3 (unless specially noted)

1. Fire 🔥

Version Effect
≤ V1.0.3 -5% max HP per level + magic damage
≥ V1.0.4 -2% max HP per level + magic damage

2. Eldritch 👁️

Feature Effect
Special No level prerequisite, takes effect immediately
Effect -10% max HP per level

3. Ice ❄️

Condition Effect
Ice Mark Level 3 Freeze target once (crowd control)

4. Lightning ⚡ V1.0.4 Added

Feature Value
Effect Electrocution: Periodically releases chain lightning to nearby enemies
Damage Bonus +5 damage per level
Cooldown 3 seconds
Stacking Levels stackable

5. Poison ☠️

Version Effect
≤ V1.0.3 Poison: DoT damage, stackable
≥ V1.0.4 Armor Melting: -2% armor per level, stackable

6. Ender 🖤

Condition Effect
Ender Mark Level 3 50% chance to trigger Echo Strike

7. Holy ✨ V1.0.4 Added

Condition Effect Value
Holy Mark Level 3 Divine Strike 20 damage, CD 5s

8. Dark 🌑 V1.0.4 Added, V1.0.5 Reworked

Version Effect
V1.0.5 Lightless Night: -5% spell resistance per level, stackable

⚗️ Elemental Reactions V1.0.4 Added

Combination Name Effect
🔥 Fire + ❄️ Ice Melt Single damage boost
🔥 Fire + ⚡ Lightning Thundercall Summon lightning strike at target
🔥 Fire + ☠️ Poison Detonation Increase Fire Buff by 1 level
Lightning + ☠️ Poison EMP Consume Electrocution to release EMP wave
❄️ Ice + ⚡ Lightning Superconduct Gain Lightning Rod Buff (-5% Ice/Lightning resistance)
🌑 Dark + ☠️ Poison Plague Continuous corrosion V1.0.4 added
🖤 Ender + Any Element Final Echo Spell power + resistance boost
👁️ Eldritch + 🌑 Dark Chaos Significant spell power boost

📦 Datapack Support

V1.0.5+ Full datapack extension support

  • ✅ Add custom elemental marks to any spell school
  • ✅ Create new elemental reactions
  • Seamless compatibility with third-party magic mods

📚 Documentation: Legendary-Mage Wiki


📥 Download & Feedback

CurseForge
Modrinth
GitHub

🎨 About Textures: Currently using placeholder textures. If you're interested in contributing artwork, I'd be truly grateful to hear from you!

❄️⚡ Forge your legend, master the elements ⚔️🔥

Available Versions

[ISS LM]Legendary Mage 1.0.9release
MC 1.21.1neoforge
May 16, 2026
[ISS LM]Legendary Mage 1.0.8release
MC 1.21.1neoforge
May 1, 2026
[ISS LM]Legendary Mage 1.0.7release
MC 1.21.1neoforge
April 18, 2026
[ISS LM]Legendary Mage 1.0.6release
MC 1.21.1neoforge
April 12, 2026
[ISS LM]Legendary Mage 1.0.5release
MC 1.21.1neoforge
April 3, 2026

How to Install [ISS LM]Legendary Mage on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "[ISS LM]Legendary Mage". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

[ISS LM]Legendary Mage server crashes on startup – what to do?

Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is [ISS LM]Legendary Mage compatible with neoforge?

[ISS LM]Legendary Mage officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with [ISS LM]Legendary Mage – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if [ISS LM]Legendary Mage consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install [ISS LM]Legendary Mage with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.1