# Hellfire Keystone item

> A keystone pulsating with blazing flames. It is used as a material for gear crafting. Can be exchanged for gear with special effects from the Kazeros Gear Crafter in cities. Can also be traded for various items from a Kazeros Raid Exchange Merchant. It is sold by Investigator Benht, Tree of Prophecy

Canonical: https://lostark.wiki/database/items/hellfire-keystone-52400010

*Ancient*

A keystone pulsating with blazing flames. It is used as a material for gear crafting.  
  
Can be exchanged for gear with special effects from the Kazeros Gear Crafter in cities.  
Can also be traded for various items from a Kazeros Raid Exchange Merchant.

It is sold by [Investigator Benht](https://lostark.wiki/database/npcs/investigator-benht-62043), [Tree of Prophecy](https://lostark.wiki/database/npcs/tree-of-prophecy-62044), and [Noblewoman Pavellin](https://lostark.wiki/database/npcs/noblewoman-pavellin-82090). It is used to craft [Salvation's Battlefield Greatsword](https://lostark.wiki/database/items/salvation-s-battlefield-greatsword-114411110), [Salvation's Battlefield Helm](https://lostark.wiki/database/items/salvation-s-battlefield-helm-114411111), and [Salvation's Battlefield Chestpiece](https://lostark.wiki/database/items/salvation-s-battlefield-chestpiece-114411112).

## Facts

- **Tier**: 4
- **Shop sale**: Not for sale
- **Binding**: Bind on pickup

## Acquisition & uses

- [Vendors](https://lostark.wiki/database/items/hellfire-keystone-52400010#relationships) (6)
- [Events](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=events#relationships) (4)
- [Used in crafting](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=recipe_results#relationships) (1,584)
- [Dismantling sources](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from#relationships) (4,692)
- [Used to buy](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=used_to_buy#relationships) (7)
- [Purchased with](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=purchased_with#relationships) (2)
- [Contained in](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=containers#relationships) (9)

### Vendors

1–6 of 6

| Name | Rank | Quantity | Details |
| --- | --- | --- | --- |
| [Investigator Benht](https://lostark.wiki/database/npcs/investigator-benht-62043) | Normal | 1 | Normal; Quantity 1; Other conditions may apply. |
| [Tree of Prophecy](https://lostark.wiki/database/npcs/tree-of-prophecy-62044) | Normal | 1 | Normal; Quantity 1; Other conditions may apply. |
| [Noblewoman Pavellin](https://lostark.wiki/database/npcs/noblewoman-pavellin-82090) | Normal | 20 | Normal; Quantity 20; Other conditions may apply. |
| [Training Tree](https://lostark.wiki/database/npcs/training-tree-82091) | Normal | 20 | Normal; Quantity 20; Other conditions may apply. |
| [Ert](https://lostark.wiki/database/npcs/ert-82092) | Normal | 20 | Normal; Quantity 20; Other conditions may apply. |
| [Nora](https://lostark.wiki/database/npcs/nora-86441) | Normal | 20 | Normal; Quantity 20; Other conditions may apply. |

## Tools

- [Shop and market comparison](https://lostark.wiki/tools/shop-and-market-comparison#i=52400010)

## Related

- [Home](https://lostark.wiki/)
- [Items](https://lostark.wiki/database/items)
- [Materials](https://lostark.wiki/database/items/category/materials)