# Challenge of Blood item

> Challenge of Blood: Purchased with. Blood Shard

Canonical: https://lostark.wiki/database/items/challenge-of-blood-92168?relation=purchased_with

A letter of challenge obtained with Blood Shards. This letter will lead to the location of the Mysterious Being.

It is sold by [Island Spirit](https://lostark.wiki/database/npcs/island-spirit-50420).

## Facts

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

## Acquisition & uses

- [Vendors](https://lostark.wiki/database/items/challenge-of-blood-92168#relationships) (1)
- [Purchased with](https://lostark.wiki/database/items/challenge-of-blood-92168?relation=purchased_with#relationships) (1)

### Purchased with

1–1 of 1

| Name | Quantity | Details |
| --- | --- | --- |
| [Blood Shard](https://lostark.wiki/database/items/blood-shard-518703) | 1 | Required 100, Produced 1, Item Lv. 300 or above; Other conditions may apply. |

## Tools

- [Shop and market comparison](https://lostark.wiki/tools/shop-and-market-comparison#i=92168)

## Related

- [Home](https://lostark.wiki/)
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