Fire Expansion

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Fire Expansion.png Fire Expansion
No Image Info.gif
Type: Offensive Skill
Levels: 5, selectable
SP Cost: 25 + (Skill Level × 5)
Variable Cast Time: 2 seconds
Cast Delay: 0.5 seconds
Duration: See Table
Target: Ground
Range: Magic
Area of Effect: 5x5
Catalyst: See Table
(Geneticist) Demonic Fire Lv. 3

Fire Expansion (Alt: Fire Expansion) is a 3rd class offensive skill available as Geneticist.


Throws an object on an active sea of Demonic Fire. It causes various effects depending on the thrown object.

Level Catalyst Effects on Demonic Fire Duration SP Cost
6216.png 1 Oil Bottle
Increases magic damage additively by [INT + Job_Lv]% Extends by 10 seconds 30
6213.png 1 Explosive Powder
Inflicts Fire elemental magic damage by [INT × 10]% Skill ends 35
6214.png 1 Smoke Powder
Becomes Purple Gas:
  • Reduces ranged damage by 50% and melee damage by 15%
  • Increases flee rate by 20%.
Lasts [(Demonic_Fire_Lv + 1) × 4] seconds 40
6215.png 1 Tear Gas
Becomes Gray Smoke:
  • Reduces flee and hit rates by 50%.
  • Drains 5% of Max HP every 2 seconds.
  • Forces the use of /cry emote every 3 seconds.
Lasts [(Demonic_Fire_Lv + 1) × 5] seconds 45
7136.png 1 Acid Bottle
Becomes Acid Bomb: Uses Level 5 if not learned by the caster, otherwise uses highest Level learned. Skill ends 50


  • The expanded Acid Bomb ignores PvP reduction, and Target DEF of Acid Bomb. Latest update makes ranged reduction applicable.
  • When used in this way, Acid Bomb becomes a Magic skill. Therefore it can be reflected with a Maya carded shield or nullified with a Golden Thiefbug carded shield.