PoE2 gem tool

Support Finder

Choose a skill to find support gems, or choose a support to find compatible skills.
WitchContagion

Selected skill

Contagion

Afflict a single enemy with a Debuff that deals Chaos damage over time. If the enemy dies while affected by Contagion, it spreads itself, Curses, and other Chaos damage over time Debuffs on the target to nearby enemies. This refreshes their durations. Reanimating or detonating a corpse affected by Contagion will cause the Minion or explosion to spread Contagion on hit.
Reset filters

Source recommendations

Recommended support gems

12

These are recommendations on the selected skill's source page. They remain separate from the explicit compatibility list below.

ProfanitySupport
Profanity IRecommendation tier 1Also listed as compatible
AcrimonySupport
AcrimonyRecommendation tier 2Also listed as compatible
DerangeSupport
DerangeRecommendation tier 4Also listed as compatible

Explicit compatibility

Compatible support gems

55

55 support gems, page 1 of 2

AcrimonySupport
AcrimonyAcrimony · Tier 2

Supports Skills which can Damage Enemies. Enemies affected by Damage over time from Supported Skills which was not caused by a Damaging Ailment have reduced Life regeneration rate. Only the strongest instance of this Debuff will apply. Does not Support Skills used by Minions.

Support
Requirements
+5 Int
ArcaneSurgeSupport
Arcane SurgeArcane Surge · Tier 1

Supports Spells you cast yourself, tracking the mana you spend to cast them. Spending enough mana grants a burst of Mana Regeneration and Cast Speed.

DurationSpellSupport
Requirements
+5 Int
LineageLifetap

Supports any Skill, turning a portion of its Mana cost into a Life cost. Does not support Skills which reserve Spirit. Supported Skills Gain a portion of their Life cost as extra Physical Damage.

LineagePhysicalSupport
Requirements
+5 Str, Level 65
BlankBlueSupport
Atziri's CallAtziri's Call

[DNT] Supports Spells you use yourself which Hit enemies. On Critical Hit with supported Spells, Trigger Atziri's Storm at the location of the nearest enemy.

AoELineageSpellSupportTrigger
Requirements
+5 Int, Level 65
BrutalitySupport

Supports any skill that deals damage, boosting its Physical damage at the expense of all other Damage Types.

PhysicalSupport
Requirements
+5 Str
BrutalitySupport

Supports any skill that deals damage, boosting its Physical damage at the expense of all other Damage Types.

PhysicalSupport
Requirements
+5 Str
BrutalitySupport

Supports any skill that deals damage, boosting its Physical damage at the expense of all other Damage Types, as well as giving Hits from that skill a chance to ignore Physical Damage reduction.

PhysicalSupport
Requirements
+5 Str
CleanseSupport
CatharsisCatharsis · Tier 2

Supports any Skill you use yourself, causing supported Skill to detonate Volatility that is present on you. Supported Skill can only be used while you have a certain amount of Volatility and cannot support Skills which already have another Condition.

ChaosConditionalPhysicalSupport
Requirements
+5 Int
ChaosMasterySupport
Chaos MasteryMastery · Tier 5

Supports Chaos skills, granting them an additional level. Does not support skills which do not have levels.

ChaosSupport
Requirements
+5 Int
ChaoticFreezeSupport
Chaotic FreezeChaotic Freeze · Tier 3

Supports Spells that deal non-Ailment Chaos damage over time. Enemies taking damage over time from Debuffs caused by supported skills will suffer Freeze build up from Chaos damage Hits from any source. Does not Support Skills used by Minions.

ChaosSpellSupport
Requirements
+5 Int
LessDurationSupport
Compressed Duration ICompressed Duration · Tier 1

Supports any skill that has a duration making that duration shorter.

DurationSupport
Requirements
+5 Str
LessDurationSupport
Compressed Duration IICompressed Duration · Tier 3

Supports any skill that has a duration making that duration shorter.

DurationSupport
Requirements
+5 Str
ConcentratedEffectSupport
Concentrated AreaConcentrated Area · Tier 1

Supports any skill with an area of effect, causing that area to be smaller but any area damage it deals to be higher.

AoESupport
Requirements
+5 Int
ConsideredCastingSupport
Considered CastingConsidered Casting · Tier 2

Supports Spell Skills that Hit Enemies and you cast yourself, boosting Damage at the cost of Cast Speed.

SpellSupport
Requirements
+5 Int
CessationSupport
DeliberationDeliberation · Tier 3

Supports skills that can be used while moving, causing you to move slower while using them, but granting more damage in exchange.

Support
Requirements
+5 Dex
DerangeSupport
DerangeDerange · Tier 4

Supports Skills which you use yourself which can deal damage. Supported Skills gain an Energy Shield cost equal to your Intelligence, while also dealing more non-Ailment Damage over time based off of your Intelligence. Cannot support Channelling Skills.

Support
Requirements
+5 Int
DrainedAilmentSupport
Drain AilmentsDrain Ailments · Tier 3

Supports Spells that deal non-Ailment damage over time, causing them to consume Ailments on enemies it applies damage over time Debuffs to in order to deal substantially more damage over time.

SpellSupport
Requirements
+5 Int
Inspiration
Efficiency IEfficiency · Tier 1

Supports any skill, making it cost less to use. Cannot support skills which reserve Spirit.

Support
Requirements
+5 Str
Inspiration
Efficiency IIEfficiency · Tier 4

Supports any skill, making it cost less to use. Cannot support skills which reserve Spirit.

Support
Requirements
+5 Str
ExpandSupport
ExpandSeal, Increased Area of Effect · Tier 5

Supports Spells you cast yourself, Sealing them over time. The Seals are broken when cast, increasing area of effect. Cannot support Channelling Skills or Skills with a Cooldown or which already gain Seals.

AoESpellSupport
Requirements
+5 Int
ExecrateSupport
ExpanseGrants Cooldown · Tier 1

Supports any Skill that you use yourself, granting it significantly higher Area of Effect but causing it to gain a long cooldown. Cannot support Skills which already have a cooldown.

AoESupport
Requirements
+5 Int
HourglassSupport
HourglassGrants Cooldown · Tier 1

Supports any damaging skill that you use yourself, causing it to deal significantly more damage but gain a long cooldown. Cannot support Skills which already have a cooldown.

Support
Requirements
+5 Int
InhibitorSupport
InhibitorInhibitor · Tier 2

Supports any Skill you use or Trigger yourself. Supported Skills cannot consume Charges or Infusion by any means. Cannot Support Skills which require Charges or Infusion to be used.

SpellSupport
Requirements
+5 Dex
IntenseAgonySupport
Intense AgonyIntense Agony · Tier 2

Supports Spells that deal non-Ailment damage over time, causing them to have a shorter duration but deal substantially more damage over time with Debuffs inflicted against enemies on full life.

DurationSpellSupport
Requirements
+5 Int
BloodMagicSupport
LifetapLifetap · Tier 2

Supports any Skill, turning its Mana cost into a Life cost. Does not support Skills which reserve Spirit.

Support
Requirements
+5 Str
IncreasedAreaOfEffectSupport
Magnified Area IIncreased Area of Effect · Tier 1

Supports any skill with an area of effect, making it larger.

AoESupport
Requirements
+5 Int
IncreasedAreaOfEffectSupport
Magnified Area IIIncreased Area of Effect · Tier 3

Supports any skill with an area of effect, making it larger.

AoESupport
Requirements
+5 Int
MinionPactSupport
Minion Pact IMinion Pact · Tier 1

Supports damaging skills you use yourself, draining the life from one of your Minions on use in order to boost the skill's damage. Only takes effect if you have a Minion with enough life to drain the full amount.

MinionSupport
Requirements
+5 Int
MinionPactSupport
Minion Pact IIMinion Pact · Tier 4

Supports damaging skills you use yourself, draining the life from one of your Minions on use in order to boost the skill's damage. Only takes effect if you have a Minion with enough life to drain the full amount.

MinionSupport
Requirements
+5 Int
MobilitySupport
MobilityMobility · Tier 3

Supports skills that can be used while moving, allowing you to move faster while using them.

Support
Requirements
+5 Dex
WalkeroftheWilds
Oisín's OathMana Leech

Supports Skills which Hit enemies, causing their Mana Leech to recover based on Elemental damage instead of Physical damage.

LineageSpellSupport
Requirements
+5 Int, Level 65
StripAwaySupport
Potent ExposurePotent Exposure · Tier 2

Supports Skills which apply Exposure to Enemies, increasing the effect of applied Exposure.

SpellSupport
Requirements
+5 Int
ProfanitySupport
Profanity IProfanity · Tier 1

Supports Skills you use yourself. Supported Skills consume a Corpse on use, dealing more Chaos Damage if they do.

ChaosSupport
Requirements
+5 Int
ProfanitySupport
Profanity IIProfanity · Tier 5

Supports Skills you use yourself. Supported Skills consume many Corpses on use, dealing more Chaos Damage per Corpse consumed.

ChaosSupport
Requirements
+5 Int
MoreDurationSupport
Prolonged Duration IProlonged Duration · Tier 1

Supports any skill that has a duration, making that duration longer.

DurationSupport
Requirements
+5 Str
MoreDurationSupport
Prolonged Duration IIProlonged Duration · Tier 3

Supports any skill that has a duration, making that duration longer.

DurationSupport
Requirements
+5 Str
RageforgedSupport
Rageforged IRageforged · Tier 4

Supports any damaging skill that you use or Trigger yourself, causing it to spend Rage to deal more damage. If you don't have enough Rage to spend, the damage bonus will not apply.

Support
Requirements
+5 Str
RageforgedSupport
Rageforged IIRageforged · Tier 5

Supports any damaging skill that you use or Trigger yourself, causing it to spend Rage to deal more damage, with a chance to skip spending Rage while still benefitting as though it had. If you don't have enough Rage to spend, the damage bonus will not apply.

Support
Requirements
+5 Str
FasterCastSupport
Rapid Casting IRapid Casting · Tier 1

Supports Spells, causing them to cast faster.

SpellSupport
Requirements
+5 Int
FasterCastSupport
Rapid Casting IIRapid Casting · Tier 4

Supports Spells, causing them to cast faster.

SpellSupport
Requirements
+5 Int
FasterCastSupport
Rapid Casting IIIRapid Casting · Tier 5

Supports Spells, causing them to cast faster for each different Spell you've cast in the last eight seconds.

SpellSupport
Requirements
+5 Int
ExpeditionRunicExtraction
Runic ExtractionRunic Extraction

Supports any Skill that deals damage. Enemies you kill with supported Skills have a chance to drop a Verisium Infusion Remnant.

RemnantSupport
EncumberanceSupport
Slow PotencyEncumbrance · Tier 1

Supports any skill, causing inflicted Slows to be more powerful.

SpellSupport
Requirements
+5 Dex
SwiftAfflictionSupport
Swift Affliction ISwift Affliction · Tier 1

Supports any skill that deals damage, causing it to deal more non-Ailment damage over time but have a shorter duration.

DurationSupport
Requirements
+5 Dex
SwiftAfflictionSupport
Swift Affliction IISwift Affliction · Tier 3

Supports any skill that deals damage, causing it to deal more non-Ailment damage over time but have a shorter duration.

DurationSupport
Requirements
+5 Dex
SwiftAfflictionSupport
Swift Affliction IIISwift Affliction · Tier 5

Supports any skill that deals damage, causing effects with a duration of one second or less to deal more non-Ailment damage over time.

DurationSupport
Requirements
+5 Dex
TrickstersShard

Supports non-instant Spells you cast yourself. Supported Spells will Trigger Fragment Self, creating a Fractured Mimic which will cast that Spell if you get enough of them.

AoEDurationLineageSpellSupportTrigger
Requirements
Level 65
LineageUhtredGreater
Uhtred's AuguryUhtred of Kalguur

Supports Skills which can gain levels, granting them additional levels provided exactly two other supports are used with the supported Skill. Does not support skills which do not have levels.

LineageSupport
Requirements
+5 Str, Level 65