Gem Affix Record
Tempestborn
Signature skill-gem prefix affecting Lightning Skill Damage Increase.
SIGNATURE
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Affix rules
ScopePrefix
ClassSignature
Modified statLightning Skill Damage Increase
Base weight4
Item-level floor41
AvailabilityMagic or rare gems
Required mechanic: any of hit
Tier ranges
| Tier | Minimum item level | Roll range | Natural weight at iLvl 150 |
|---|---|---|---|
| T1 | 1 | 10%–11% | Aged out |
| T2 | 15 | 12%–13% | Aged out |
| T3 | 30 | 14%–15% | Aged out |
| T4 | 45 | 16%–18% | Aged out |
| T5 | 60 | 19%–21% | Aged out |
| T6 | 75 | 22%–25% | Aged out |
| T7 | 90 | 26%–30% | Aged out |
| T8 | 110 | 31%–35% | 12 |
| T9 | 130 | 36%–41% | 6 |
| T10 | 150 | 43%–48% | 3 |
Bands are strictly disjoint, so any T(n) roll beats every T(n−1) roll. At iLvl 150 only tiers 8–10 carry natural roll weight; older tiers stay valid on existing gems.
Eligible skills
Volt LungeLightning · attack, melee, strike, lightning, shock, hitStormwheelLightning · attack, melee, area, lightning, shock, hitThunder HewLightning · attack, melee, strike, lightning, shock, hitStormfallLightning · attack, melee, area, lightning, shock, hitVolt FangLightning · attack, melee, strike, lightning, shock, hitArcflash DanceLightning · attack, melee, area, channel, lightning, shock, hitThunderhead ArrowLightning · attack, projectile, bow, lightning, shock, hitStormfork ArrowLightning · attack, projectile, bow, lightning, shock, hitStorm NeedleLightning · spell, projectile, lightning, shock, hitArc BoltLightning · spell, projectile, lightning, shock, hitStormbrandLightning · attack, spell, melee, strike, lightning, shock, hitRunequakeLightning · attack, spell, melee, area, lightning, shock, hit