Gem Affix Record
of Incantation
Common skill-gem suffix affecting Cast Speed Increase.
COMMON
◆
Affix rules
ScopeSuffix
ClassCommon
Modified statCast Speed Increase
Base weight10
Item-level floor1
AvailabilityMagic or rare gems
Excluded tags: aura
Tier ranges
| Tier | Minimum item level | Roll range | Natural weight at iLvl 150 |
|---|---|---|---|
| T1 | 1 | 3%–3.6% | Aged out |
| T2 | 15 | 3.7%–4.3% | Aged out |
| T3 | 30 | 4.5%–5.3% | Aged out |
| T4 | 45 | 5.5%–6.5% | Aged out |
| T5 | 60 | 6.7%–7.9% | Aged out |
| T6 | 75 | 8.1%–9.6% | Aged out |
| T7 | 90 | 9.9%–11% | Aged out |
| T8 | 110 | 12%–14% | 12 |
| T9 | 130 | 15%–17% | 6 |
| T10 | 150 | 18%–21% | 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
Kinetic LancePhysical · spell, projectile, physical, hitForce WavePhysical · spell, area, physical, hitFireboltFire · spell, projectile, fire, ignite, hitFalling StarFire · spell, area, fire, ignite, hitFrost LanceCold · spell, projectile, cold, chill, hitWinter's ReachCold · spell, area, channel, beam, cold, chill, hitStorm NeedleLightning · spell, projectile, lightning, shock, hitArc BoltLightning · spell, projectile, lightning, shock, hitVoid RayChaos · spell, channel, beam, chaos, poison, hitGloam NovaChaos · spell, area, chaos, poison, hitRunebreakerPhysical · attack, spell, melee, strike, physical, bleed, hitRunic SweepPhysical · attack, spell, melee, area, physical, bleed, hitRunic StrikeFire · attack, spell, melee, strike, fire, ignite, hitAsh LitanyFire · attack, spell, melee, area, channel, fire, ignite, hitFrostbrandCold · attack, spell, melee, strike, cold, chill, hitRimequakeCold · attack, spell, melee, area, cold, chill, hitStormbrandLightning · attack, spell, melee, strike, lightning, shock, hitRunequakeLightning · attack, spell, melee, area, lightning, shock, hitVoidbrandChaos · attack, spell, melee, strike, chaos, poison, hitGloam LitanyChaos · attack, spell, melee, area, channel, chaos, poison, hit