PoE Ref

Support

Efficacy Support

Overview

Supports any skill that deals damage or has a duration.

Properties

Gem type
Support
Colour
Blue
Attribute
Intelligence
Drop level
8

Mechanics at a glance

  • 15% increased Skill Effect Duration
  • Supported Skills deal 15% more Damage over Time
At 20% quality

10% increased Damage over Time

Acquisition

Active gems this can support 509

Compatibility is derived from the game skill-type constraints.

FireballVaal FireballIce NovaIce Nova of FrostboltsIce Nova of Deep FreezeVaal Ice NovaLeap SlamLeap Slam of GroundbreakingCharged DashCharged Dash of ProjectionBlade FlurryBlade Flurry of IncisionHoly SweepHoly Sweep of HammerfallsGround SlamGround Slam of EarthshakingVaal Ground SlamCleaveCleave of RageShield ChargeEnduring CryDouble StrikeDouble Strike of ImpalingDouble Strike of MomentumVaal Double StrikeLacerateLacerate of ButcheringLacerate of HaemorrhageElemental HitElemental Hit of the SpectrumImmortal CallDual StrikeDual Strike of AmbidexterityWhirling BladesFrenzyFrenzy of OnslaughtDetonate DeadDetonate Dead of ScavengingDetonate Dead of Chain ReactionVaal Detonate DeadVolatile DeadVolatile Dead of ConfinementVolatile Dead of SeethingUnearthSplit ArrowSplit Arrow of SplittingCold SnapCold Snap of PowerVaal Cold SnapRaise ZombieRaise Zombie of SlammingRaise Zombie of FallingCaustic ArrowCaustic Arrow of PoisonBlood RageRighteous FireRighteous Fire of Arcane DevotionVaal Righteous FireDischargeDischarge of MiseryFlicker StrikeFlicker Strike of PowerVaal Flicker StrikeSparkSpark of the NovaSpark of UnpredictabilityVaal SparkIce SpearIce Spear of SplittingRaise SpectreRaise Spectre of TransienceInfernal BlowInfernal Blow of ImmolationGlacial HammerGlacial Hammer of ShatteringFrost WallFrost Wall of EncroachmentWall of ForceFreezing PulseShock NovaShock Nova of ProcessionViper StrikeViper Strike of the MambaPhase RunExplosive ArrowTemporal ChainsElemental WeaknessPunishmentEnfeebleDespairLightning WarpSummon SkeletonsSummon Skeletons of ArchersSummon Skeletons of MagesVaal Summon SkeletonsHeavy StrikeHeavy Strike of TrarthusDominating BlowDominating Blow of InspiringRain of ArrowsRain of Arrows of ArtilleryRain of Arrows of SaturationVaal Rain of ArrowsFirestormFirestorm of MeteorsFirestorm of PeltingLightning StrikeLightning Strike of ArcingVaal Lightning StrikeTempest ShieldMana-Infused StaffMolten ShellVaal Molten ShellPower SiphonPower Siphon of the ArchmageVaal Power SiphonPuncturePuncture of ShankingLightning ArrowLightning Arrow of ElectrocutionVaal HasteVaal DisciplineVaal GraceBurning ArrowBurning Arrow of VigourVaal Burning ArrowVaal ClarityShockwave TotemShockwave Totem of AuthorityIcicle MineIcicle Mine of FanningIcicle Mine of SabotageConversion TrapBear TrapBear Trap of SkewersFire TrapFire Trap of BlastingEthereal KnivesEthereal Knives of Lingering BladesEthereal Knives of the MassacreIce ShotIce Shot of PenetrationCreeping FrostCreeping Frost of FloesArcArc of SurgingArc of OscillatingVaal ArcArctic ArmourVaal Arctic ArmourHoly Flame TotemHoly Flame Totem of IreFlammabilityFrostbiteConductivityStorm BurstStorm Burst of RepulsionIncinerateIncinerate of ExpanseIncinerate of VentingCycloneCyclone of TumultVaal CycloneSearing BondSearing Bond of DetonationReaveReave of RefractionVaal ReaveLightning TrapLightning Trap of SparkingVaal Lightning TrapSmoke MineAnimate GuardianAnimate Guardian of SmitingSpectral Shield ThrowSpectral Shield Throw of ShatteringSpectral Shield Throw of TrarthusSpectral ThrowSpectral Throw of MaterialisingSpectral Throw of TrarthusVaal Spectral ThrowAnimate WeaponAnimate Weapon of Self ReflectionAnimate Weapon of Ranged ArmsVaal Impurity of FireVaal Impurity of IceVaal Impurity of LightningStorm CallStorm Call of TrarthusVaal Storm CallFlameblastFlameblast of CelerityFlameblast of ContractionVaal FlameblastBarrageBarrage of Volley FireBall LightningBall Lightning of OrbitingBall Lightning of StaticSummon Raging SpiritSummon Raging Spirit of EnormityFlame SurgeFlame Surge of CombustingDesecrateFlesh OfferingBone OfferingSpirit OfferingGlacial CascadeGlacial Cascade of the FissureMolten StrikeMolten Strike of the ZenithConvocationPyroclast MinePyroclast Mine of SabotageTornado ShotTornado Shot of CloudburstHerald of AshHerald of IceHerald of ThunderHerald of AgonyHerald of PurityLightning TendrilsLightning Tendrils of EccentricityLightning Tendrils of EscalationKinetic BlastKinetic Blast of ClusteringBlink ArrowBlink Arrow of Bombarding ClonesBlink Arrow of Prismatic ClonesMirror ArrowMirror Arrow of Bombarding ClonesMirror Arrow of Prismatic ClonesGlacial Shield SwipeSwordstormEviscerateStatic StrikeStatic Strike of Gathering LightningCrushing FistDivine RetributionVengeful CrySummon Chaos GolemSummon Chaos Golem of HordesSummon Chaos Golem of the MaelströmSummon Ice GolemSummon Ice Golem of HordesSummon Ice Golem of ShatteringSummon Flame GolemSummon Flame Golem of HordesSummon Flame Golem of the MeteorSummon Lightning GolemSummon Lightning Golem of HordesIce CrashIce Crash of CadenceRallying CryInfernal CryFlame DashFlame Dash of ReturnVigilant StrikeFrost BladesFrost Blades of KatabasisRolling MagmaWild StrikeWild Strike of ExtremesIce TrapIce Trap of HollownessBlast RainBlast Rain of TrarthusGalvanic ArrowGalvanic Arrow of EnergyGalvanic Arrow of SurgingBladefallBladefall of VolleysBladefall of ImpalingBladefall of TrarthusBlade VortexBlade Vortex of the ScytheVaal Blade VortexFrost BombFrost Bomb of InstabilityFrost Bomb of ForthcomingSiege BallistaSiege Ballista of SplinteringSiege Ballista of TrarthusOrb of StormsOrb of Storms of SquallsSummon Stone GolemSummon Stone Golem of HordesSummon Stone Golem of SafeguardingEarthquakeEarthquake of AmplificationContagionContagion of SubsidingContagion of TransferenceWitherBlightBlight of ContagionBlight of AtrophyEssence DrainEssence Drain of DesperationEssence Drain of WickednessSunderSunder of EarthbreakingSunder of TrarthusFrostboltVortexVortex of ProjectionDark BargainDark Bargain of TrarthusScorching RayScorching Ray of ImmolationCremationCremation of ExhumingCremation of the VolcanoBodyswapBodyswap of SacrificeTectonic SlamTectonic Slam of CataclysmVulnerabilityExplosive TrapExplosive Trap of ShrapnelExplosive Trap of MagnitudeSiphoning TrapSiphoning Trap of PainFlamethrower TrapFlamethrower Trap of StabilityLightning Spire TrapLightning Spire Trap of ZappingLightning Spire Trap of OverloadingSeismic TrapSeismic Trap of SwellsVaal EarthquakeVaal BlightConsecrated PathConsecrated Path of EnduranceSmiteSmite of Divine JudgementScourge ArrowScourge Arrow of MenaceToxic RainToxic Rain of SporeburstToxic Rain of WitheringSummon Holy RelicSummon Holy Relic of ConvictionWinter OrbLancing SteelLancing Steel of SprayingStorm BrandStorm Brand of IndecisionWar BannerDread BannerShattering SteelShattering Steel of AmmunitionArmageddon BrandArmageddon Brand of VolatilityArmageddon Brand of RecallPurifying FlamePurifying Flame of RevelationsSoulrendSoulrend of ReapingSoulrend of the SpiralBaneBane of CondemnationWave of ConvictionWave of Conviction of TrarthusDivine IreDivine Ire of Holy LightningDivine Ire of DisintegrationSteelskinBladestormBladestorm of UncertaintyPerforatePerforate of DualityPerforate of BloodshedChain HookChain Hook of AnglingChain Hook of TrarthusFrostblinkFrostblink of Wintry BlastCobra LashSummon Carrion GolemSummon Carrion Golem of HordesSummon Carrion Golem of ScavengingWithering StepStormblast MinePestilent StrikeVenom GyreShrapnel BallistaShrapnel Ballista of SteelEnsnaring ArrowArtillery BallistaArtillery Ballista of Cross StrafeArtillery Ballista of Focus FireArcane CloakStormbindStormbind of TeleportationKinetic BoltKinetic Bolt of FragmentationBlade BlastBlade Blast of UnloadingBlade Blast of Dagger DetonationArcanist BrandIntimidating CrySeismic CryAncestral CryPenance BrandPenance Brand of DissipationPenance Brand of ConductionWintertide BrandEarthshatterEarthshatter of FragilityEarthshatter of ProminenceGeneral's CryBlazing SalvoVoid SphereVoid Sphere of RendingCrackling LanceCrackling Lance of BranchingCrackling Lance of DisintegrationFrost ShieldSplitting SteelSplitting Steel of AmmunitionSigil of PowerFlame WallHexblastHexblast of ContradictionHexblast of HavocHydrosphereExsanguinateExsanguinate of TransmissionCorrupting FeverReapReap of ButcheryDefiance BannerVoltaxic BurstRage VortexRage Vortex of BerserkingSpectral HelixSpectral Helix of TrarthusBattlemage's CryAbsolutionAbsolution of InspiringForbidden RiteForbidden Rite of Soul SacrificeAmbushManabondBlade TrapBlade Trap of GreatswordsBlade Trap of LacerationStorm RainStorm Rain of the ConduitStorm Rain of the FenceShield CrushShield Crush of the ChieftainSummon ReaperSummon Reaper of RevenantsSummon Reaper of EvisceratingBoneshatterBoneshatter of Complex TraumaBoneshatter of CarnageExplosive ConcoctionExplosive Concoction of DestructionEye of WinterEye of Winter of FinalityEye of Winter of TransiencePoisonous ConcoctionPoisonous Concoction of BouncingTornadoTornado of Elemental TurbulenceSoul LinkFlame LinkVampiric LinkProtective LinkIntuitive LinkDestructive LinkLightning ConduitLightning Conduit of the HeavensGalvanic FieldGalvanic Field of IntensityAlchemist's MarkVolcanic FissureVolcanic Fissure of SnakingVaal Volcanic FissureVaal CleaveVaal Caustic ArrowVaal Molten StrikeVaal Venom GyreVaal SmiteVaal Blade FlurryVaal ReapVaal Animate WeaponVaal Lightning ArrowVaal AbsolutionVaal DominationVaal Ice ShotVaal FirestormSnipeConflagrationKinetic RainKinetic Rain of ImpactSomatic ShellThunderstormKinetic FusilladeKinetic Fusillade of DetonationHoly HammersHoly Hammers of SpiralsShield of LightHoly StrikeDivine BlastDivine Blast of Radiance

Gem progression 20 standard levels

The multiplier applies to supported skills: 130% means 1.3× the cost or reservation before other modifiers.

Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
18130%15% increased Skill Effect Duration Supported Skills deal 15% more Damage over Time3,2310
210130%15% increased Skill Effect Duration Supported Skills deal 15% more Damage over Time9,5693,231
313130%16% increased Skill Effect Duration Supported Skills deal 16% more Damage over Time28,18912,800
417130%16% increased Skill Effect Duration Supported Skills deal 16% more Damage over Time59,14640,989
521130%17% increased Skill Effect Duration Supported Skills deal 17% more Damage over Time111,192100,135
625130%17% increased Skill Effect Duration Supported Skills deal 17% more Damage over Time193,800211,327
729130%18% increased Skill Effect Duration Supported Skills deal 18% more Damage over Time320,280405,127
833130%18% increased Skill Effect Duration Supported Skills deal 18% more Damage over Time507,839725,407
937130%19% increased Skill Effect Duration Supported Skills deal 19% more Damage over Time554,3791,233,246
1040130%19% increased Skill Effect Duration Supported Skills deal 19% more Damage over Time755,0491,787,625
1143130%20% increased Skill Effect Duration Supported Skills deal 20% more Damage over Time1,016,5332,542,674
1246130%20% increased Skill Effect Duration Supported Skills deal 20% more Damage over Time1,898,6023,559,207
1349130%21% increased Skill Effect Duration Supported Skills deal 21% more Damage over Time1,964,0195,457,809
1452130%21% increased Skill Effect Duration Supported Skills deal 21% more Damage over Time2,573,7317,421,828
1555130%22% increased Skill Effect Duration Supported Skills deal 22% more Damage over Time7,610,8399,995,559
1658130%22% increased Skill Effect Duration Supported Skills deal 22% more Damage over Time13,436,88417,606,398
1761130%23% increased Skill Effect Duration Supported Skills deal 23% more Damage over Time25,050,61131,043,282
1864130%23% increased Skill Effect Duration Supported Skills deal 23% more Damage over Time43,867,38856,093,893
1967130%24% increased Skill Effect Duration Supported Skills deal 24% more Damage over Time242,078,61899,961,281
2070130%24% increased Skill Effect Duration Supported Skills deal 24% more Damage over Time342,039,899
Show extended levels 21–40
Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
2172130%25% increased Skill Effect Duration Supported Skills deal 25% more Damage over Time
2274130%25% increased Skill Effect Duration Supported Skills deal 25% more Damage over Time
2376130%26% increased Skill Effect Duration Supported Skills deal 26% more Damage over Time
2478130%26% increased Skill Effect Duration Supported Skills deal 26% more Damage over Time
2580130%27% increased Skill Effect Duration Supported Skills deal 27% more Damage over Time
2682130%27% increased Skill Effect Duration Supported Skills deal 27% more Damage over Time
2784130%28% increased Skill Effect Duration Supported Skills deal 28% more Damage over Time
2886130%28% increased Skill Effect Duration Supported Skills deal 28% more Damage over Time
2988130%29% increased Skill Effect Duration Supported Skills deal 29% more Damage over Time
3090130%29% increased Skill Effect Duration Supported Skills deal 29% more Damage over Time
3191130%29% increased Skill Effect Duration Supported Skills deal 29% more Damage over Time
3292130%30% increased Skill Effect Duration Supported Skills deal 30% more Damage over Time
3393130%30% increased Skill Effect Duration Supported Skills deal 30% more Damage over Time
3494130%30% increased Skill Effect Duration Supported Skills deal 30% more Damage over Time
3595130%30% increased Skill Effect Duration Supported Skills deal 30% more Damage over Time
3696130%31% increased Skill Effect Duration Supported Skills deal 31% more Damage over Time
3797130%31% increased Skill Effect Duration Supported Skills deal 31% more Damage over Time
3898130%31% increased Skill Effect Duration Supported Skills deal 31% more Damage over Time
3999130%31% increased Skill Effect Duration Supported Skills deal 31% more Damage over Time
40100130%32% increased Skill Effect Duration Supported Skills deal 32% more Damage over Time
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