Game version
Thunder Storm artwork from Ragnarok Online
RENEWAL / SKILLS

Thunder Storm

#21Magic

MG_THUNDERSTORM

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Skill ID21
Max level10
Damage typeMagic
TargetGround
Use in skill simulator

Description

Thunder storm Max Lv : 10 Skill Requirement : Lightning Bolt 4 Skill Form : Active Type : Magic Type : 1 cell on ground Description : Each bolt will inflict 100% Wind property magic damage to 5*5cell. [Lv 1] : Attack 1time, SP Consumption:29 [Lv 2] : Attack 2times, SP Consumption:34 [Lv 3] : Attack 3times, SP Consumption:39 [Lv 4] : Attack 4times, SP Consumption:44 [Lv 5] : Attack 5times, SP Consumption:49 [Lv 6] : Attack 6times, SP Consumption:54 [Lv 7] : Attack 7times, SP Consumption:59 [Lv 8] : Attack 8times, SP Consumption:64 [Lv 9] : Attack 9times, SP Consumption:69 [Lv10] : Attack 10times, SP Consumption:74

English Renewal client description. Numeric server data above takes precedence when the client text differs.

Learned by

2

Used by monsters

103
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All data & sources

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Renewal snapshot e985006171 · Imported 2026-09-08. About data coverage

Full database properties
Id
21
Name
MG_THUNDERSTORM
Description
Thunderstorm
Max Level
10
Type
Magic
Target Type
Ground
Flags
Is Auto Shadow Spell
Yes
Range
9
Hit
Multi_Hit
Hit Count
Level
1
Count
1
Level
2
Count
2
Level
3
Count
3
Level
4
Count
4
Level
5
Count
5
Level
6
Count
6
Level
7
Count
7
Level
8
Count
8
Level
9
Count
9
Level
10
Count
10
Element
Wind
Copy Flags
Skill
Plagiarism
Yes
Reproduce
Yes
Cast Time
Level
1
Time
2700
Level
2
Time
2900
Level
3
Time
3100
Level
4
Time
3300
Level
5
Time
3500
Level
6
Time
3700
Level
7
Time
3900
Level
8
Time
4100
Level
9
Time
4300
Level
10
Time
4500
After Cast Act Delay
2000
Duration1
100
Fixed Cast Time
1500
Requires
Sp Cost
Level
1
Amount
29
Level
2
Amount
34
Level
3
Amount
39
Level
4
Amount
44
Level
5
Amount
49
Level
6
Amount
54
Level
7
Amount
59
Level
8
Amount
64
Level
9
Amount
69
Level
10
Amount
74
Unit
Id
Dummyskill
Range
Level
1
Size
2
Level
2
Size
2
Level
3
Size
2
Level
4
Size
2
Level
5
Size
2
Level
6
Size
2
Level
7
Size
2
Level
8
Size
2
Level
9
Size
2
Level
10
Size
2
Level
11
Size
3
Interval
1000
Target
Enemy
Flag
Path Check
Yes
Description Source
iRO/data.grf/skillinfoz/skilldescript.lub
Image Source
iRO/data.grf/data/texture/유저인터페이스/item/mg_thunderstorm.bmp
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