Firestorm.

Sorcerer active mastery skill, unlocked at level 1.

Global · 19 Sept 2026

What it does

Deals 106 Fire damage to a target within 20m. 5 Stagger Gauge Damage

Text from the KR/TW client; Global numbers may differ.

Specialisations

3 slots

From level	Effect
8	-50% MP Cost
8	+20% Skill Speed
8	-60% Incoming Heal for 5s on hit
12	-2s [Hellfire] cooldown per fireball
16	+15% damage per fireball, up to +75%

Point cost

21 points in total

Skill level	Points	Character level
1	0	1
2	1	1
3	1	4
4	1	7
5	2	10
6	2	13
7	2	16
8	4	19
9	4	22
10	4	25

More Sorcerer skills

All

Flame Arrow Active · level 1 Ice Chain Active · level 1 Fire Mark Passive · level 1 Dodge Active · level 1 Bittercold Wind Active · level 3 Blaze Active · level 4 Flame Scattershot Active · level 5 Robe of Earth Passive · level 6 Frost Active · level 7 Winter's Shackles Active · level 8 Cold Snap Passive · level 9 Frost Burst Active · level 10

Data from the Global client build of 19 Sept 2026 ; skill descriptions come from the KR/TW client, so a number inside one can differ on the Global servers — the tables above are Global values . Snapshot taken 30 Sept 2026. AtreiaLegend is an unofficial fan site, not affiliated with or endorsed by NCSOFT. AION and all related content are trademarks of NCSOFT Corporation.