Updated 23 October 2026. The stats on this page are read from the live Artemis PvP server.

Nocturnal Insomnia
Heroic Enchantment. Gives self slow digging, but in exchange has a chance to deal bonus damage while afflicted. Nerfs all enemy Lifesteal effects by up to 30%.
Overview
Nocturnal Insomnia is a Heroic custom enchant for swords on Artemis PvP, a Cosmic PvP-style Minecraft Factions server. It goes up to level VII and triggers when you hit.
Nocturnal Insomnia levels max VII
| Level | Chance | Cooldown |
|---|---|---|
| Nocturnal Insomnia I | 1.5% | 5s |
| Nocturnal Insomnia II | 3% | 5s |
| Nocturnal Insomnia III | 4% | 5s |
| Nocturnal Insomnia IV | 5% | 5s |
| Nocturnal Insomnia V | 7% | 5s |
| Nocturnal Insomnia VI | 9% | 5s |
| Nocturnal Insomnia VII | 12% | 5s |
How to get Nocturnal Insomnia
Heroic books cannot be bought at the Enchanter.
The Tinkerer does not take Heroic books.
Heroic books drop from Nether Envoy Soul crates; End Envoy Soul and Heroic crates. The crate rewards that give them: Heroic Enchantment Book, Random 100% Heroic Book, Random Heroic Book.
A Random Heroic Book opens into a Heroic book with a success rate between 5% and 50%; a Random 100% Heroic Book opens at 100%.
Every enchant book shows a success rate and a destroy rate. A book that fails can destroy the item it was dragged onto - a White Scroll stops that: Prevents an item from being destroyed due to a failed Enchantment Book.
Heroic enchants cannot be taken off with a normal Black Scroll.
Nocturnal Insomnia is the Heroic upgrade of Insomnia: the item needs that enchant first.
Quick answers
- What does the Nocturnal Insomnia enchant do?
- Heroic Enchantment. Gives self slow digging, but in exchange has a chance to deal bonus damage while afflicted. Nerfs all enemy Lifesteal effects by up to 30%.
- What is the max level of Nocturnal Insomnia?
- Nocturnal Insomnia goes up to level VII on Artemis PvP.
- What can Nocturnal Insomnia be applied to?
- Nocturnal Insomnia goes on swords. It is a Heroic enchant.