# Wait, What? achievement

> Use a Sidereal Skill to end a particular attack phase. In Lost Ark, Wait, What? belongs to the Hidden achievement category. Completing it grants the title Sien's Successor.

Canonical: https://lostark.wiki/database/achievements/wait-what-10010120

Use a Sidereal Skill to end a particular attack phase. In Lost Ark, Wait, What? belongs to the Hidden achievement category. Completing it grants the title [Sien's Successor](https://lostark.wiki/database/titles/sien-s-successor-30104).

## Related

- [Titles](https://lostark.wiki/database/achievements/wait-what-10010120#relationships) (1)

### Titles

1–1 of 1

| Name | Details |
| --- | --- |
| [Sien's Successor](https://lostark.wiki/database/titles/sien-s-successor-30104) | Other conditions may apply. |

## Objectives

1. Use a Sidereal Skill to end a particular attack phase while fighting Plague Legion Commander Akkan

Hidden

## Related

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