kRO Zero · Skill

Tetra Vortex 테트라 볼텍스 · WL_TETRAVORTEX · skill 2217 Named

A Warlock skill with 10 levels. Its description, per-level values and full change history are read from the kRO Zero client.

Max level: 10 Client
Skill form: Damage / Debuff 데미지 / 디버프
How it's learned: Skill points Learned from the skill tree with skill points.
Learned by: Warlock

ClientRead from the current kRO Zero client files. Correct as of the latest patch this project has ingested.

NamedSettled by this project — derived from the client’s own naming, or from a decision someone adjudicated.

TranslatedEnglish produced by this project’s machine translation, not by Gravity. The Korean beside it is authoritative.

Description

The in-game skill window text, translated line by line. Translated Korean text: Client

  MAX Lv 10  Requirement : Jack Frost 5, Chain Lightning 5, Earth Strain 5, Hell Inferno 5  Skill Form : Damage / Debuff  Description : Summons the ethers of 4 elements, pouring down 4 hits of magic damage of all the Fire, Water, Earth and Wind elements.  To use Tetra Vortex, you must have at least 4 of Fire Ball, Ball Lightning, Water Ball or Stone summoned (Summon).  The damage element of Tetra Vortex changes depending on which Summon skills were used.  From level 6 and above, Tetra Vortex is cast on the target and targets within the surrounding range (not affected by Ground Magic nullification).  Targets damaged by Tetra Vortex have a high chance of being afflicted with one Status Ailment among Burning, Freezing, Stun or Bleeding.  [Lv 1] : MATK 1200% x 4 hits / 1 target  [Lv 2] : MATK 1600% x 4 hits / 1 target  [Lv 3] : MATK 2000% x 4 hits / 1 target  [Lv 4] : MATK 2400% x 4 hits / 1 target  [Lv 5] : MATK 2800% x 4 hits / 1 target  [Lv 6] : MATK 3200% x 4 hits / 3x3 around target  [Lv 7] : MATK 3600% x 4 hits / 3x3 around target  [Lv 8] : MATK 4000% x 4 hits / 5x5 around target  [Lv 9] : MATK 4400% x 4 hits / 5x5 around target  [Lv 10] : MATK 4800% x 4 hits / 7x7 around target  

Korean original

  MAX Lv 10  습득조건 : 잭 프로스트 5, 체인 라이트닝 5, 어스 스트레인 5, 헬 인페르노 5  계열 : 데미지 / 디버프  내용 : 4 속성의 에테르를 소환, 4 번의 화, 수, 지, 풍의 모든 속성의 마법 데미지를 퍼붓는다.  테트라 볼텍스를 사용하기 위해서는 파이어 볼, 볼 라이트닝, 워터 볼, 스톤 중 최소 4개를 반드시 소환(서몬) 하고 있어야 한다.  어떤 서몬 스킬을 사용했는가 에 따라 테트라 볼텍스의 데미지 속성이 변화한다.  6레벨 이상부터는 대상 및 주변 범위내 대상에게 테트라 볼텍스를 시전한다(지면 마법 무효에 해당하지 않음).  테트라 볼텍스에 데미지를 입은 목표는 발화, 빙결, 스턴, 출혈 중 한 가지의 상태 이상에 높은 확률로 걸리게 된다.  [Lv 1] : MATK 1200%x4회 /대상 1체  [Lv 2] : MATK 1600%x4회 /대상 1체  [Lv 3] : MATK 2000%x4회 /대상 1체  [Lv 4] : MATK 2400%x4회 /대상 1체  [Lv 5] : MATK 2800%x4회 /대상 1체  [Lv 6] : MATK 3200%x4회 /대상 주변 3x3  [Lv 7] : MATK 3600%x4회 /대상 주변 3x3  [Lv 8] : MATK 4000%x4회 /대상 주변 5x5  [Lv 9] : MATK 4400%x4회 /대상 주변 5x5  [Lv 10] : MATK 4800%x4회 /대상 주변 7x7  

Per level

Times in seconds; a dash is none. Each column's source is under its heading.

Level	SP Client	Variable cast Client	Fixed cast Client	After-cast delay Client	Cooldown Client	Range Client
1	90	4 s	1 s	—	10 s	11
2	120	4 s	1 s	—	10 s	11
3	150	4 s	1 s	—	10 s	11
4	180	4 s	1 s	—	10 s	11
5	210	4 s	1 s	—	10 s	11
6	240	4 s	1 s	—	10 s	11
7	270	4 s	1 s	—	10 s	11
8	300	4 s	1 s	—	10 s	11
9	330	4 s	1 s	—	10 s	11
10	360	4 s	1 s	—	10 s	11

Requirements

Prerequisite skills from the client's skill tree, for each job that learns it.

Warlock Chain Lightning Lv 5 , Hell Inferno Lv 5 , Jack Frost Lv 5 , Earth Strain Lv 5 Client

History

Every change to this skill across the archived client patches, newest first. Dates are the patch the change reached the client in, which is not always when it was announced. A change made to 200 or more skills on the same day is marked as a file-wide event: a restructure of the client's data, not a balance change aimed at this skill.

2026-03-18

SP cost 24 skills that day

120 / 150 / 180 / 210 / 240 / 200 / 240 / 280 / 320 / 360 → 90 / 120 / 150 / 180 / 210 / 240 / 270 / 300 / 330 / 360

Fixed cast time 55 skills that day

1 s (Lv 1–5), 2 s (Lv 6–10) → 1 s at every level

Variable cast time 55 skills that day

4 s (Lv 1–5), 8 s (Lv 6–10) → 4 s at every level
2025-09-17
Description file-wide · 477 skills
Removed
Requirement : Jack Frost 5, Chain Lightning 5, Earth Strain 5, Hell Inferno 5

Added
Requirement : Jack Frost 5, Chain Lightning 5, Earth Strain 5, Hell Inferno 5
Korean

− ^777777습득조건 : 잭 프로스트 5, 체인 라이트닝 5, 어스 스트레인 5, 헬 인페르노 5^000000 + ^777777습득조건 : ^800080잭 프로스트 5, 체인 라이트닝 5, 어스 스트레인 5, 헬 인페르노 5^000000
Fixed cast time file-wide · 489 skills

First recorded: 1 s (Lv 1–5), 2 s (Lv 6–10)

Variable cast time file-wide · 478 skills

First recorded: 4 s (Lv 1–5), 8 s (Lv 6–10)

After-cast delay file-wide · 506 skills

First recorded: 0 s at every level

Cooldown file-wide · 482 skills

First recorded: 10 s at every level

2024-12-04

Client's English name 102 skills that day

none → TETRA VORTEX

Description file-wide · 405 skills

Added

  MAX Lv 10  Requirement : Jack Frost 5, Chain Lightning 5, Earth Strain 5, Hell Inferno 5  Skill Form : Damage / Debuff  Description : Summons the ethers of 4 elements, pouring down 4 hits of magic damage of all the Fire, Water, Earth and Wind elements.  To use Tetra Vortex, you must have at least 4 of Fire Ball, Ball Lightning, Water Ball or Stone summoned (Summon).  The damage element of Tetra Vortex changes depending on which Summon skills were used.  From level 6 and above, Tetra Vortex is cast on the target and targets within the surrounding range (not affected by Ground Magic nullification).  Targets damaged by Tetra Vortex have a high chance of being afflicted with one Status Ailment among Burning, Freezing, Stun or Bleeding.  [Lv 1] : MATK 1200% x 4 hits / 1 target  [Lv 2] : MATK 1600% x 4 hits / 1 target  [Lv 3] : MATK 2000% x 4 hits / 1 target  [Lv 4] : MATK 2400% x 4 hits / 1 target  [Lv 5] : MATK 2800% x 4 hits / 1 target  [Lv 6] : MATK 3200% x 4 hits / 3x3 around target  [Lv 7] : MATK 3600% x 4 hits / 3x3 around target  [Lv 8] : MATK 4000% x 4 hits / 5x5 around target  [Lv 9] : MATK 4400% x 4 hits / 5x5 around target  [Lv 10] : MATK 4800% x 4 hits / 7x7 around target  

Korean

+ MAX Lv 10
+ ^777777습득조건 : 잭 프로스트 5, 체인 라이트닝 5, 어스 스트레인 5, 헬 인페르노 5^000000
+ 계열 : ^777777데미지 / 디버프^000000
+ 내용 : ^7777774 속성의 에테르를 소환, 4 번의 화, 수, 지, 풍의 모든 속성의 마법 데미지를 퍼붓는다.
+ 테트라 볼텍스를 사용하기 위해서는 파이어 볼, 볼 라이트닝, 워터 볼, 스톤 중 최소 4개를 반드시 소환(서몬) 하고 있어야 한다.
+ 어떤 서몬 스킬을 사용했는가 에 따라 테트라 볼텍스의 데미지 속성이 변화한다.
+ 6레벨 이상부터는 대상 및 주변 범위내 대상에게 테트라 볼텍스를 시전한다(지면 마법 무효에 해당하지 않음).
+ 테트라 볼텍스에 데미지를 입은 목표는 발화, 빙결, 스턴, 출혈 중 한 가지의 상태 이상에 높은 확률로 걸리게 된다.^000000
+ [Lv 1] : ^777777MATK 1200%x4회 /대상 1체^000000
+ [Lv 2] : ^777777MATK 1600%x4회 /대상 1체^000000
+ [Lv 3] : ^777777MATK 2000%x4회 /대상 1체^000000
+ [Lv 4] : ^777777MATK 2400%x4회 /대상 1체^000000
+ [Lv 5] : ^777777MATK 2800%x4회 /대상 1체^000000
+ [Lv 6] : ^777777MATK 3200%x4회 /대상 주변 3x3^000000
+ [Lv 7] : ^777777MATK 3600%x4회 /대상 주변 3x3^000000
+ [Lv 8] : ^777777MATK 4000%x4회 /대상 주변 5x5^000000
+ [Lv 9] : ^777777MATK 4400%x4회 /대상 주변 5x5^000000
+ [Lv 10] : ^777777MATK 4800%x4회 /대상 주변 7x7^000000

Learned by file-wide · 251 skills

none → Warlock

2023-08-16

Returned to the client file-wide · 526 skills
2022-12-07

Removed from the client file-wide · 519 skills

Requirements file-wide · 337 skills undone on 2023-08-16

Chain Lightning 5, Hell Inferno 5, Jack Frost 5, Earth Strain 5 → none
2018-01-31

Present in the earliest archived client file-wide · 1194 skills

The client archive begins here, so this is when it was first seen, not when it was added.

In the news

Announcements that name this skill, newest first.

2026-03-13 devnote March 2026 Update Notice
2026-01-15 devnote 2026 Q1 Developer Notes (Revised 2/24 14:50)
2025-04-01 notice April 2nd Skill Balance Patch Notice
2025-03-17 devnote Additional Notice on Q1 2025 Update
2024-12-03 update [Character] Warlock Introduction
undated gameinfo Beginner's Guide › Character › Magician Class — Warlock