Skill Gem Record
Arc Bolt
A crackling arc of lightning.
LIGHTNING
◆
Skill properties
Damage schoolLightning
ScalingSpell
DeliveryProjectile
Required level10
Base cooldown2.9s
Base cast/skill time1.2s
Mana cost25
Base coefficient140%
Level scaling
| Effective level | Coefficient per cast | Notes |
|---|---|---|
| 1 | 140% | Single-hit coefficient |
| 10 | 203% | Single-hit coefficient |
| 20 | 273% | Single-hit coefficient |
| 30 | 343% | Single-hit coefficient |
| 40 | 413% | Single-hit coefficient |
| 50 | 483% | Single-hit coefficient |
Each effective level adds 5% of the base coefficient before hit count and modifier buckets.
Behavior
Range7 tiles
Area radius0 tiles
Hit count1
AI priorityStandard cooldown use
Innate fork2 targets at 50%
Weapon requirement
One equipped hand item must carry every required tag.
Eligible gem affixes
Empowered8%–18% · Skill Damage IncreaseVoltaic10%–22% · Lightning Skill Damage IncreasePrecise3%–8% · Skill Crit ChanceRuinous12%–28% · Skill Crit DamageMystic10%–22% · Spell Skill Damage IncreasePiercing10%–22% · Projectile Skill Damage IncreaseStormwrought1 · Gem Level BonusAscendant1 · Gem Level BonusSplitting1 · Extra ProjectilesChaining1 · Chain CountSwift4%–10% · Cooldown ReductionStudious8%–18% · Gem Xp GainLucid6%–15% · Mana Cost ReductionEchoing4%–10% · Repeat Chance