# O Mother... achievement

> Use a specific Sidereal Skill during a particular attack phase. In Lost Ark, O Mother... belongs to the Hidden achievement category. Completing it grants the title Punching Stones.

Canonical: https://lostark.wiki/database/achievements/o-mother-10010122

Use a specific Sidereal Skill during a particular attack phase. In Lost Ark, O Mother... belongs to the Hidden achievement category. Completing it grants the title [Punching Stones](https://lostark.wiki/database/titles/punching-stones-30105).

## Related

- [Titles](https://lostark.wiki/database/achievements/o-mother-10010122#relationships) (1)

### Titles

1–1 of 1

| Name | Details |
| --- | --- |
| [Punching Stones](https://lostark.wiki/database/titles/punching-stones-30105) | Other conditions may apply. |

## Objectives

1. Use a specific Sidereal Skill during a particular attack phase while fighting Lord of Kartheon Akkan

Hidden

## Related

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