# Ruthless Monarch Aegir item

> Ruthless Monarch Aegir: Purchased with. Hellfire Keystone

Canonical: https://lostark.wiki/database/items/ruthless-monarch-aegir-78135447?relation=purchased_with

*Legendary*

A soundtrack that can be played using a jukebox.  
Use to register the soundtrack to the Jukebox.

It is sold by [Investigator Benht](https://lostark.wiki/database/npcs/investigator-benht-62043) and [Tree of Prophecy](https://lostark.wiki/database/npcs/tree-of-prophecy-62044).

## Facts

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

## Acquisition & uses

- [Vendors](https://lostark.wiki/database/items/ruthless-monarch-aegir-78135447#relationships) (2)
- [Purchased with](https://lostark.wiki/database/items/ruthless-monarch-aegir-78135447?relation=purchased_with#relationships) (1)

### Purchased with

1–1 of 1

| Name | Quantity | Details |
| --- | --- | --- |
| [Hellfire Keystone](https://lostark.wiki/database/items/hellfire-keystone-52400010), Tier 4 | 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=78135447)

## Related

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