---
title: "Corrosion 2"
url: "https://karos-wiki.pages.dev/en/skill-12101"
lang: "en"
description: "Due to an increase in the number of bacteria and oxygen density, the enemy's body decomposes rapidly, while their movement speed decreases."
---

# Corrosion 2

[Home](https://karos-wiki.pages.dev/en/) › [Skills](https://karos-wiki.pages.dev/en/skills) › [Battlemage](https://karos-wiki.pages.dev/en/class-611)

Due to an increase in the number of bacteria and oxygen density, the enemy's body decomposes rapidly, while their movement speed decreases.

## Level (6)

| Lv. | Required level | MP cost | Cooldown | Range | Bonus magic attack | Duration | Period | Effects |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | 49 | 33 | 15 s | 16.5 m | 147 ~ 167 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-18** |
| 2 | 52 | 33 | 15 s | 16.5 m | 164 ~ 184 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-23** |
| 3 | 55 | 35 | 15 s | 16.5 m | 180 ~ 201 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-28** |
| 4 | 58 | 37 | 15 s | 16.5 m | 197 ~ 217 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-33** |
| 5 | 61 | 38 | 15 s | 16.5 m | 214 ~ 234 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-38** |
| 6 | 64 | 40 | 15 s | 16.5 m | 230 ~ 250 | 10 s | 2 s | [Movement Speed](https://karos-wiki.pages.dev/en/effect-27) **\-40%** [Health](https://karos-wiki.pages.dev/en/effect-28) **\-43** |

## Prerequisites and weapon

### Prerequisites

[Ashes to ashes](https://karos-wiki.pages.dev/en/skill-12106) Lv.1

### Required weapon

Two-handed Staff

One of the weapons in the main or off hand must match. Otherwise the game says “You can't use this skill with that weapon”.

### Same family (1)

[Corrosion](https://karos-wiki.pages.dev/en/skill-11002) Mystic

Skills of the same group (usually a base skill and its “2” version). For item buffs the weaker one of the same group is rejected; whether class skills have such a limit is unknown.

Corrosion 2

- **Type:** Debuff
- **Class:** [Battlemage](https://karos-wiki.pages.dev/en/class-611)
- **Max lv.:** 6
- **Required level:** 49
- **Required weapon:** Two-handed Staff

#### In other languages

tr: Erozyon 2 · de: Korrosion 2 · es: Corrosión 2 · fr: Corrosion 2 · pl: Korozja 2 · pt: Corrosão 2 · ru: Разъедание 2
