Fire Expansion — Genetic Skill Guide | RO Codex: ROM Eternal Love

Active

Magic

Attack

10 levels

Fire Expansion

Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 7%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed

Skill type: Attack
Target: Enemy
Range: 6 m
Cast time: 2 s
Cast delay: 2 s
SP cost: 50
Hits: 5

Available to

Jobs that teach this skill.

1 jobs

Genetic

Physical · 6

Unlock requirements

Skills required before the first level can be learned.

No prerequisite skill is required.

Level comparison

Start with the max-level result, then compare exact client values and learning costs at every lower level.

Levels 1–10

Metric	Max level Level 10	Level 9 Level 9	Level 8 Level 8	Level 7 Level 7	Level 6 Level 6	Level 5 Level 5	Level 4 Level 4	Level 3 Level 3	Level 2 Level 2	Level 1 Level 1
Damage	-	-	-	-	-	-	-	-	-	-
Hits	5	5	5	5	5	5	5	5	5	5
SP cost	68	66	64	62	60	58	56	54	52	50
Cast time	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s
Cooldown	-	-	-	-	-	-	-	-	-	-
Cast delay	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s	2 s
Range	6 m	6 m	6 m	6 m	6 m	6 m	6 m	6 m	6 m	6 m
Skill points	1	1	1	1	1	1	1	1	1	1
Applied effects	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s	Enemy Duration: 60 s Enemy Duration: 60 s Enemy Physical Damage Reduction: -1.50% Physical Defense: -2% Enemy Chance: 100% Triggered skill: Fire Expansion Triggered range: 6 m Triggered cast delay: 2 s
Description	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 70%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 63%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 56%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 49%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 42%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 35%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 28%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 21%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 14%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed	Cast the Strongly Acidic Smoke Bottle at a single enemy unit to inflict compulsive fire-type DMG and splash at up to 5 nearby enemy units, dealing splash DMG of 7%. Extra 1 Smoke Bottle and 1 Acid Bottle will be consumed

Applied effects

Buffs and stat changes applied by this skill at maximum level (10).

Improved Acid Demonstration destroys weapons

Enemy

Applied change

Break Equip

Duration: 60 s

Improved Acid Demonstration destroys armors

Enemy

Applied change

Break Equip

Duration: 60 s

Chemical Etching

DMG Reduction down

Enemy

Applied change

Physical Damage Reduction: -1.50%; Formula: Configured client value -1.50%
Physical Defense: -2%; Formula: Configured client value -2%

Trigger Fire Expansion

Enemy

Applied change

Triggers skill

Chance: 100%
Triggered skill: Fire Expansion
Triggered range: 6 m
Triggered cast delay: 2 s

How to compare skill levels

Compare damage, hits, SP, timing, requirements, and linked buffs at the same level. A new hit, target scope, or condition can matter more than the largest percentage increase. Read the related player guide