# Hellfire Keystone item

> Hellfire Keystone: Dismantling sources. Exquisite Entropy's Declaration Battle Hammer, Exquisite Entropy's Declaration Helm, Exquisite Entropy's Declaration Chestpiece

Canonical: https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from&relationPage=76

*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)

### Dismantling sources

3,751–3,800 of 4,692

| Name | Class | Quantity | Details |
| --- | --- | --- | --- |
| [Exquisite Entropy's Declaration Battle Hammer](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-battle-hammer-114437120), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Helm](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-helm-114437121), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437122), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437123), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437124), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pauldrons](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pauldrons-114437125), Tier 4 | [Destroyer](https://lostark.wiki/database/classes/destroyer-103) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gunlance](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gunlance-114437130), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Helm](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-helm-114437131), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437132), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437133), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437134), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pauldrons](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pauldrons-114437135), Tier 4 | [Gunlancer](https://lostark.wiki/database/classes/gunlancer-104) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration One-Handed Sword](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-one-handed-sword-114437140), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Helm](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-helm-114437141), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437142), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437143), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437144), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pauldrons](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pauldrons-114437145), Tier 4 | [Paladin](https://lostark.wiki/database/classes/paladin-105) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Greatsword](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-greatsword-114437160), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Helm](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-helm-114437161), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437162), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437163), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437164), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pauldrons](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pauldrons-114437165), Tier 4 | [Slayer](https://lostark.wiki/database/classes/slayer-112) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Magick Deck](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-magick-deck-114437210), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Headpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-headpiece-114437211), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437212), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437213), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437214), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Shoulderpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-shoulderpiece-114437215), Tier 4 | [Arcanist](https://lostark.wiki/database/classes/arcanist-202) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Staff](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-staff-114437220), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Headpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-headpiece-114437221), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437222), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437223), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437224), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Shoulderpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-shoulderpiece-114437225), Tier 4 | [Summoner](https://lostark.wiki/database/classes/summoner-203) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Harp](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-harp-114437230), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Headpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-headpiece-114437231), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437232), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437233), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437234), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Shoulderpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-shoulderpiece-114437235), Tier 4 | [Bard](https://lostark.wiki/database/classes/bard-204) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Long Staff](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-long-staff-114437240), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Headpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-headpiece-114437241), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Chestpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-chestpiece-114437242), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Pants](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-pants-114437243), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gloves](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gloves-114437244), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Shoulderpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-shoulderpiece-114437245), Tier 4 | [Sorceress](https://lostark.wiki/database/classes/sorceress-205) | 30+ | Minimum 30; Other conditions may apply. |
| [Exquisite Entropy's Declaration Gauntlets](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-gauntlets-114437310), Tier 4 | [Wardancer](https://lostark.wiki/database/classes/wardancer-302) | 75+ | Minimum 75; Other conditions may apply. |
| [Exquisite Entropy's Declaration Headpiece](https://lostark.wiki/database/items/exquisite-entropy-s-declaration-headpiece-114437311), Tier 4 | [Wardancer](https://lostark.wiki/database/classes/wardancer-302) | 30+ | Minimum 30; Other conditions may apply. |

Page 76 / 94: [Page 1](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from#relationships), [Page 75](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from&relationPage=75#relationships), [Page 77](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from&relationPage=77#relationships), [Page 94](https://lostark.wiki/database/items/hellfire-keystone-52400010?relation=dismantled_from&relationPage=94#relationships)

## Tools

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

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