# Hellfire Keystone item

> Hellfire Keystone: Used to buy. Abyssal Honing Materials Chest, Abyssal Honing Support Material Pouch, Relic Accessory Selection Chest

Canonical: https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=used_to_buy

*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)

### Used to buy

1–7 of 7

| Name | Quantity | Details |
| --- | --- | --- |
| [Abyssal Honing Materials Chest](https://lostark.wiki/database/items/abyssal-honing-materials-chest-52400011), Tier 4 | 1 | Required 5, Produced 1, Item Lv. 1,660 or above; Other conditions may apply. |
| [Abyssal Honing Support Material Pouch](https://lostark.wiki/database/items/abyssal-honing-support-material-pouch-52400012), Tier 4 | 1 | Required 5, Produced 1, Item Lv. 1,660 or above; Other conditions may apply. |
| [Relic Accessory Selection Chest](https://lostark.wiki/database/items/relic-accessory-selection-chest-52400013), Tier 4 | 1 | Required 5, Produced 1, Item Lv. 1,660 or above; Other conditions may apply. |
| [Ancient Accessory Selection Chest](https://lostark.wiki/database/items/ancient-accessory-selection-chest-52400014), Tier 4 | 1 | Required 10, Produced 1, Item Lv. 1,680 or above; Other conditions may apply. |
| [Destiny Stone](https://lostark.wiki/database/items/destiny-stone-66103002), Tier 4 | 1 | Required 5, Produced 1, Item Lv. 1,660 or above; Other conditions may apply. |
| [Akkan, Lord of Death](https://lostark.wiki/database/items/akkan-lord-of-death-78135444) | 1 | Required 60, Produced 1, Item Lv. 1,660 or above, [Complete Lv. 1 of the achievement: End of an Evil Destiny](https://lostark.wiki/database/achievements/end-of-an-evil-destiny-6130399); Other conditions may apply. |
| [Ruthless Monarch Aegir](https://lostark.wiki/database/items/ruthless-monarch-aegir-78135447) | 1 | Required 60, Produced 1, Item Lv. 1,660 or above, [Complete Lv. 1 of the achievement: The Oppressor](https://lostark.wiki/database/achievements/the-oppressor-6130406); 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)