PoE Ref

Support

Iron Grip Support

ProjectilePhysicalSupport

Overview

Supports attack skills that fire projectiles, making the increase to physical melee damage from strength also increase their physical projectile damage.

Properties

Gem type
Support
Colour
Red
Attribute
Strength
Drop level
18

Compare gem levels and variants

Choose levels and quality to see which recorded properties and effects change. Additional skill effects remain in their separate progression tables.

Mechanics at a glance

  • Strength's Damage bonus applies to Projectile Attack Damage as well for Supported Skills
At 20% quality

10% increased Projectile Damage

Compatibility rules

Allowed skill types
Ranged Attack or Threshold Jewel Ranged Attack
Excluded skill types
None recorded

A skill must satisfy the allowed expression and must not satisfy the excluded expression. The check uses both the skill’s own and its granted minion skill types.

Active gems this can support 111

Compatibility is derived from the game skill-type constraints.

Elemental Hit of the SpectrumFrenzySplit ArrowSplit Arrow of SplittingCaustic ArrowCaustic Arrow of PoisonRaise SpectreRaise Spectre of TransienceExplosive ArrowSummon Skeletons of ArchersVaal Summon SkeletonsRain of ArrowsRain of Arrows of ArtilleryRain of Arrows of SaturationVaal Rain of ArrowsLightning StrikeLightning Strike of ArcingVaal Lightning StrikePower SiphonPower Siphon of the ArchmageVaal Power SiphonPunctureLightning ArrowLightning Arrow of ElectrocutionBurning ArrowBurning Arrow of VigourVaal Burning ArrowIce ShotIce Shot of PenetrationSpectral 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 ArmsBarrageBarrage of Volley FireMolten StrikeMolten Strike of the ZenithTornado ShotTornado Shot of CloudburstHerald of AgonyKinetic BlastKinetic Blast of ClusteringBlink ArrowBlink Arrow of Bombarding ClonesBlink Arrow of Prismatic ClonesMirror ArrowMirror Arrow of Bombarding ClonesMirror Arrow of Prismatic ClonesFrost BladesWild StrikeWild Strike of ExtremesBlast RainBlast Rain of TrarthusGalvanic ArrowGalvanic Arrow of EnergyGalvanic Arrow of SurgingSiege BallistaSiege Ballista of SplinteringSiege Ballista of TrarthusScourge ArrowScourge Arrow of MenaceToxic RainToxic Rain of SporeburstToxic Rain of WitheringLancing SteelLancing Steel of SprayingShattering SteelShattering Steel of AmmunitionCobra LashVenom GyreShrapnel BallistaShrapnel Ballista of SteelEnsnaring ArrowArtillery BallistaArtillery Ballista of Cross StrafeArtillery Ballista of Focus FireKinetic BoltKinetic Bolt of FragmentationSplitting SteelSplitting Steel of AmmunitionSpectral HelixSpectral Helix of TrarthusStorm RainStorm Rain of the ConduitStorm Rain of the FenceExplosive ConcoctionExplosive Concoction of DestructionPoisonous ConcoctionPoisonous Concoction of BouncingVolcanic FissureVaal Volcanic FissureVaal Caustic ArrowVaal Molten StrikeVaal Venom GyreVaal Animate WeaponVaal Lightning ArrowVaal Ice ShotSnipeConflagrationKinetic RainKinetic Rain of ImpactSomatic ShellThunderstormKinetic FusilladeKinetic Fusillade of Detonation

Gem progression 20 standard levels

The multiplier applies to supported skills: 110% means 1.1× the cost or reservation before other modifiers.

Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
118110%—69,8330
222110%2% increased Projectile Damage128,54969,833
326110%4% increased Projectile Damage154,553198,382
429110%6% increased Projectile Damage225,374352,935
532110%8% increased Projectile Damage320,672578,309
635110%10% increased Projectile Damage447,718898,981
738110%12% increased Projectile Damage615,3181,346,699
841110%14% increased Projectile Damage834,6391,962,017
944110%16% increased Projectile Damage1,570,7602,796,656
1047110%18% increased Projectile Damage1,633,9874,367,416
1150110%20% increased Projectile Damage2,151,0306,001,403
1253110%22% increased Projectile Damage2,812,1898,152,433
1356110%24% increased Projectile Damage3,655,18410,964,622
1458110%26% increased Projectile Damage3,017,32714,619,806
1560110%28% increased Projectile Damage7,818,90517,637,133
1662110%30% increased Projectile Damage15,256,01325,456,038
1764110%32% increased Projectile Damage26,260,55540,712,051
1866110%34% increased Projectile Damage62,855,88766,972,606
1968110%36% increased Projectile Damage212,002,638129,828,493
2070110%38% increased Projectile Damage—341,831,131
Show extended levels 21–40
Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
2172110%40% increased Projectile Damage——
2274110%42% increased Projectile Damage——
2376110%44% increased Projectile Damage——
2478110%46% increased Projectile Damage——
2580110%48% increased Projectile Damage——
2682110%50% increased Projectile Damage——
2784110%52% increased Projectile Damage——
2886110%54% increased Projectile Damage——
2988110%56% increased Projectile Damage——
3090110%58% increased Projectile Damage——
3191110%59% increased Projectile Damage——
3292110%60% increased Projectile Damage——
3393110%61% increased Projectile Damage——
3494110%62% increased Projectile Damage——
3595110%63% increased Projectile Damage——
3696110%64% increased Projectile Damage——
3797110%65% increased Projectile Damage——
3898110%66% increased Projectile Damage——
3999110%67% increased Projectile Damage——
40100110%68% increased Projectile Damage——

Quality progression

Quality bonuses are separate from level progression. Values above 20 require a way to reach that quality.

QualityEffects
0%No quality bonus
5%2.5% increased Projectile Damage
10%5% increased Projectile Damage
15%7.5% increased Projectile Damage
20%10% increased Projectile Damage
23%11.5% increased Projectile Damage
30%15% increased Projectile Damage
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