PoE Ref

Support

Blastchain Mine Support

SupportMine

Overview

Supports spells, or attacks that use bows or wands. Instead of using that skill, you will throw a mine that will use the skill for you when you detonate it. Mines cannot use channelling skills.

Properties

Gem type
Support
Colour
Blue
Attribute
Dexterity
Drop level
8

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

  • 5% more Damage for each prior Mine in Detonation Sequence
  • Base Mine Detonation Time is 0.25 seconds
  • Mine lasts 5 seconds
  • Supported Skills gain a Base Reservation equal to Base Mana and Life Cost
  • Supported Attack Skills cannot be used with Melee Weapons
  • Supported Skills deal 60% less Damage
At 20% quality

10% increased Mine Damage

Compatibility rules

Allowed skill types
Mineable
Excluded skill types
Inbuilt Trigger or (Has Reservation and not Reservation Becomes Cost and not Remote Mined)

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 278

Compatibility is derived from the game skill-type constraints.

FireballVaal FireballIce NovaIce Nova of FrostboltsIce Nova of Deep FreezeVaal Ice NovaElemental Hit of the SpectrumFrenzyDetonate 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 PoisonSparkSpark of the NovaSpark of UnpredictabilityVaal SparkIce SpearIce Spear of SplittingRaise SpectreRaise Spectre of TransienceFrost WallFrost Wall of EncroachmentWall of ForceFreezing PulseShock NovaShock Nova of ProcessionExplosive ArrowTemporal ChainsElemental WeaknessWarlord's MarkPunishmentEnfeebleAssassin's MarkSniper's MarkDespairLightning WarpSummon SkeletonsSummon Skeletons of ArchersSummon Skeletons of MagesVaal Summon SkeletonsRain of ArrowsRain of Arrows of ArtilleryRain of Arrows of SaturationVaal Rain of ArrowsFirestormFirestorm of MeteorsFirestorm of PeltingPower SiphonPower Siphon of the ArchmageVaal Power SiphonPunctureLightning ArrowLightning Arrow of ElectrocutionBurning ArrowBurning Arrow of VigourVaal Burning ArrowShockwave TotemShockwave Totem of AuthorityRejuvenation TotemConversion TrapBear TrapBear Trap of SkewersFire TrapFire Trap of BlastingDecoy TotemDevouring TotemEthereal KnivesEthereal Knives of Lingering BladesEthereal Knives of the MassacreIce ShotIce Shot of PenetrationCreeping FrostCreeping Frost of FloesArcArc of SurgingArc of OscillatingVaal ArcHoly Flame TotemHoly Flame Totem of IreFlammabilityFrostbiteConductivitySearing BondSearing Bond of DetonationLightning TrapLightning Trap of SparkingVaal Lightning TrapStorm CallStorm Call of TrarthusVaal Storm CallBarrageBarrage 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 FissureTornado ShotTornado Shot of CloudburstPoacher's MarkKinetic BlastKinetic Blast of ClusteringBlink ArrowBlink Arrow of Bombarding ClonesBlink Arrow of Prismatic ClonesMirror ArrowMirror Arrow of Bombarding ClonesMirror Arrow of Prismatic ClonesSummon 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 HordesFlame DashRolling MagmaIce TrapIce Trap of HollownessBlast RainBlast Rain of TrarthusGalvanic ArrowGalvanic Arrow of EnergyGalvanic Arrow of SurgingBladefallBladefall of VolleysBladefall of ImpalingFrost 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 SafeguardingContagionContagion of SubsidingContagion of TransferenceEssence DrainEssence Drain of DesperationEssence Drain of WickednessFrostboltVortexVortex of ProjectionDark BargainDark Bargain of TrarthusCremationCremation of ExhumingCremation of the VolcanoBodyswapBodyswap of SacrificeVulnerabilityExplosive 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 SwellsScourge Arrow of MenaceToxic RainToxic Rain of SporeburstToxic Rain of WitheringSummon Holy RelicSummon Holy Relic of ConvictionStorm BrandStorm Brand of IndecisionArmageddon BrandArmageddon Brand of VolatilityArmageddon Brand of RecallPurifying FlamePurifying Flame of RevelationsSoulrendSoulrend of ReapingSoulrend of the SpiralWave of ConvictionWave of Conviction of TrarthusFrostblinkFrostblink of Wintry BlastSummon Carrion GolemSummon Carrion Golem of HordesSummon Carrion Golem of ScavengingShrapnel BallistaShrapnel Ballista of SteelEnsnaring ArrowArtillery BallistaArtillery Ballista of Cross StrafeArtillery Ballista of Focus FireKinetic BoltKinetic Bolt of FragmentationBlade BlastBlade Blast of UnloadingBlade Blast of Dagger DetonationPenance BrandPenance Brand of DissipationPenance Brand of ConductionWintertide BrandBlazing SalvoVoid SphereVoid Sphere of RendingCrackling LanceCrackling Lance of BranchingCrackling Lance of DisintegrationFrost ShieldSigil of PowerFlame WallHexblastHexblast of ContradictionHexblast of HavocHydrosphereExsanguinateExsanguinate of TransmissionReapReap of ButcheryVoltaxic BurstAbsolutionAbsolution of InspiringForbidden RiteForbidden Rite of Soul SacrificeManabondBlade TrapBlade Trap of GreatswordsBlade Trap of LacerationStorm RainStorm Rain of the ConduitStorm Rain of the FenceSummon ReaperSummon Reaper of RevenantsEye of WinterEye of Winter of FinalityEye of Winter of TransienceTornadoTornado of Elemental TurbulenceLightning ConduitLightning Conduit of the HeavensAlchemist's MarkVaal Caustic ArrowVaal ReapVaal Lightning ArrowVaal FirestormVaal Rejuvenation TotemConflagrationKinetic Rain of ImpactSomatic Shell

Gem progression 20 standard levels

The multiplier applies to supported skills: 65% means 0.65× the cost or reservation before other modifiers.

Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
1865%Supported Skills deal 60% less Damage3,2310
21065%Supported Skills deal 60% less Damage9,5693,231
31365%Supported Skills deal 60% less Damage28,18912,800
41765%Supported Skills deal 59% less Damage59,14640,989
52165%Supported Skills deal 59% less Damage111,192100,135
62565%Supported Skills deal 59% less Damage193,800211,327
72965%Supported Skills deal 59% less Damage320,280405,127
83365%Supported Skills deal 58% less Damage507,839725,407
93765%Supported Skills deal 58% less Damage554,3791,233,246
104065%Supported Skills deal 58% less Damage755,0491,787,625
114365%Supported Skills deal 58% less Damage1,016,5332,542,674
124665%Supported Skills deal 57% less Damage1,898,6023,559,207
134965%Supported Skills deal 57% less Damage1,964,0195,457,809
145265%Supported Skills deal 57% less Damage2,573,7317,421,828
155565%Supported Skills deal 57% less Damage7,610,8399,995,559
165865%Supported Skills deal 56% less Damage13,436,88417,606,398
176165%Supported Skills deal 56% less Damage25,050,61131,043,282
186465%Supported Skills deal 56% less Damage43,867,38856,093,893
196765%Supported Skills deal 56% less Damage242,078,61899,961,281
207065%Supported Skills deal 55% less Damage—342,039,899
Show extended levels 21–40
Gem levelRequired levelCost & Reservation MultiplierEffectsExp. to nextTotal exp.
217265%Supported Skills deal 55% less Damage——
227465%Supported Skills deal 55% less Damage——
237665%Supported Skills deal 55% less Damage——
247865%Supported Skills deal 54% less Damage——
258065%Supported Skills deal 54% less Damage——
268265%Supported Skills deal 54% less Damage——
278465%Supported Skills deal 54% less Damage——
288665%Supported Skills deal 53% less Damage——
298865%Supported Skills deal 53% less Damage——
309065%Supported Skills deal 53% less Damage——
319165%Supported Skills deal 53% less Damage——
329265%Supported Skills deal 53% less Damage——
339365%Supported Skills deal 53% less Damage——
349465%Supported Skills deal 52% less Damage——
359565%Supported Skills deal 52% less Damage——
369665%Supported Skills deal 52% less Damage——
379765%Supported Skills deal 52% less Damage——
389865%Supported Skills deal 52% less Damage——
399965%Supported Skills deal 52% less Damage——
4010065%Supported Skills deal 52% less 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 Mine Damage
10%5% increased Mine Damage
15%7.5% increased Mine Damage
20%10% increased Mine Damage
23%11.5% increased Mine Damage
30%15% increased Mine Damage

Alternate effects 1

Void Emperor Blastchain Mine Effect

Your Blastchain Mine Support, High-Impact Mine Support or Locus Mine Support becomes a Void Emperor Effect.

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