---
title: Obsidian Skull
id: irregular_implements:obsidian_skull
related_items: [irregular_implements:obsidian_skull, irregular_implements:obsidian_skull_ring]
type: item
---

The **Obsidian Skull** has a chance of negating fire damage while in your inventory.

The more damage that would have been taken, the higher the chance of negation. The exact formula is:

```
(damage ^ 3) / 100
```

The **Obsidian Skull Ring** does the exact same, but can be worn in a Curio slot.

<PrefabObtaining/>
<ProjectRecipe id="irregular_implements:obsidian_skull_ring"/>