 | Parts of this article related to 3.13 gem progress (pypoe required) need to be updated. Please update this article to reflect newly available information. |
Icon: a
Level: (1-20)
Cost & Reservation Multiplier: 130%Requires Level 8Supports any skill that deals damage or has a duration.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills deal 0.5% increased Damage over TimeSupported Skills have 0.5% increased Skill Effect DurationSupported Skills have 0.5% reduced Mana CostSupported Skills deal (15-24)% more Damage over Time
Supported Skills have (15-24)% increased Skill Effect DurationThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.
AcquisitionArea level: 8Vendor Prices
| Normal | 1x Orb of Transmutation |
1x Scroll FragmentMetadata
Item class: Support Skill Gems
Metadata ID: Metadata/Items/Gems/SupportGemEfficacy
Efficacy Support is support gem that grants more spell damage, more damage over time, and increased skill effect duration.
Skill functions and interactions[ | ]
The 3 modifiers Supported Skills deal #% more Spell Damage, Supported Skills deal #% more Damage over Time and Supported Skills have #% increased Skill Effect Duration are independent from each other so that 1 skill may benefit from only 1 modifier, but another skill may benefits from all 3 modifiers.
- Supported Skills have #% increased Skill Effect Duration This stack additively with
Increased Duration SupportIncreased Duration SupportSupport, Duration
Icon: D
Level: (1-20)
Cost & Reservation Multiplier: 130%Requires Level 31Supports any skill with a duration.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills have 0.5% increased Skill Effect DurationSupported Skills have 1% reduced Mana Cost
Supported Skills have 0.5% reduced Skill Effect DurationSupported Skills have 1% increased Duration of Ailments on EnemiesSupported Skills have (45-64)% increased Skill Effect DurationThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.
and multiply with Less Duration SupportLess Duration SupportSupport, Duration
Icon: d
Level: (1-20)
Cost & Reservation Multiplier: 130%Requires Level 31Supports any skill that has a duration.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills have 0.5% less Skill Effect DurationSupported Skills have 0.5% increased Attack and Cast SpeedBleeding inflicted by Supported Skills deals Damage 0.5% fasterSupported Skills have (40-49)% less Skill Effect Duration
Supported Skills deal (10-19)% more DamageThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket.'s mod.
- Supported Skills deal #% more Spell Damage This mod multiplicative with other more damage multiplier. Since the stat_id behind this mod is
support_efficacy_spell_damage_+%_final, while the other more damage, for example fromLess Duration SupportLess Duration SupportSupport, Duration
Icon: d
Level: (1-20)
Cost & Reservation Multiplier: 130%Requires Level 31Supports any skill that has a duration.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills have 0.5% less Skill Effect DurationSupported Skills have 0.5% increased Attack and Cast SpeedBleeding inflicted by Supported Skills deals Damage 0.5% fasterSupported Skills have (40-49)% less Skill Effect Duration
Supported Skills deal (10-19)% more DamageThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Active Skill Gem you wish to augment. Right click to remove from a socket., is support_reduced_duration_damage_+%_final. Read Stat#Interaction for details.
Gem level progression[ | ]
| Level |  |  | More Spell Damage | More Damage over Time | Incr. Duration | Exp. | Total Exp. |
|---|---|---|---|---|---|---|---|
| 1 | 8 | 52 | 10% | 15% | 10% | 0 | 0 |
| 2 | 34 | 57 | 11% | 15% | 10% | 285815 | 285815 |
| 3 | 36 | 60 | 11% | 16% | 10% | 252595 | 538410 |
| 4 | 38 | 63 | 12% | 16% | 11% | 314394 | 852804 |
| 5 | 40 | 66 | 12% | 17% | 11% | 388734 | 1241538 |
| 6 | 42 | 69 | 13% | 17% | 11% | 477437 | 1718975 |
| 7 | 44 | 72 | 13% | 18% | 12% | 583786 | 2302761 |
| 8 | 46 | 75 | 14% | 18% | 12% | 710359 | 3013120 |
| 9 | 48 | 78 | 14% | 19% | 12% | 1355511 | 4368631 |
| 10 | 50 | 81 | 15% | 19% | 13% | 1138877 | 5507508 |
| 11 | 52 | 84 | 15% | 20% | 13% | 1368233 | 6875741 |
| 12 | 54 | 87 | 16% | 20% | 13% | 1638338 | 8514079 |
| 13 | 56 | 90 | 16% | 21% | 14% | 1956648 | 10470727 |
| 14 | 58 | 93 | 17% | 21% | 14% | 3655184 | 14125911 |
| 15 | 60 | 96 | 17% | 22% | 14% | 3017327 | 17143238 |
| 16 | 62 | 99 | 18% | 22% | 15% | 7720126 | 24863364 |
| 17 | 64 | 102 | 18% | 23% | 15% | 15058455 | 39921819 |
| 18 | 66 | 105 | 19% | 23% | 15% | 25964218 | 65886037 |
| 19 | 68 | 108 | 19% | 24% | 16% | 62460771 | 128346808 |
| 20 | 70 | 111 | 20% | 24% | 16% | 211508743 | 339855551 |
| 21 | 72 | 114 | 20% | 25% | 16% | N/A | N/A |
| 22 | 74 | N/A | 21% | 25% | 17% | N/A | N/A |
| 23 | 76 | N/A | 21% | 26% | 17% | N/A | N/A |
| 24 | 78 | N/A | 22% | 26% | 17% | N/A | N/A |
| 25 | 80 | N/A | 22% | 27% | 18% | N/A | N/A |
| 26 | 82 | N/A | 23% | 27% | 18% | N/A | N/A |
| 27 | 84 | N/A | 23% | 28% | 18% | N/A | N/A |
| 28 | 86 | N/A | 24% | 28% | 19% | N/A | N/A |
| 29 | 88 | N/A | 24% | 29% | 19% | N/A | N/A |
| 30 | 90 | N/A | 25% | 29% | 19% | N/A | N/A |
| 31 | 91 | N/A | 25% | 29% | 19% | N/A | N/A |
| 32 | 92 | N/A | 25% | 30% | 20% | N/A | N/A |
| 33 | 93 | N/A | 25% | 30% | 20% | N/A | N/A |
| 34 | 94 | N/A | 26% | 30% | 20% | N/A | N/A |
| 35 | 95 | N/A | 26% | 30% | 20% | N/A | N/A |
| 36 | 96 | N/A | 26% | 31% | 20% | N/A | N/A |
| 37 | 97 | N/A | 26% | 31% | 20% | N/A | N/A |
| 38 | 98 | N/A | 27% | 31% | 21% | N/A | N/A |
| 39 | 99 | N/A | 27% | 31% | 21% | N/A | N/A |
| 40 | 100 | N/A | 27% | 32% | 21% | N/A | N/A |
Item acquisition
Upgrade paths
This item can be acquired through the following upgrade paths or vendor recipes:
| Amount | Ingredient | General Notes | Type |
|---|---|---|---|
| 9 |  Gift of the Gemling Queen  Gift of the Gemling Queen9Level 20 Support GemOur Lady Dialla,as a symbol of our progress, shines greater than all the gems.  | random level 20 Support gem | Automatic |
| 7 | Dialla's Subjugation Dialla's Subjugation7Superior Support GemQuality: +23% CorruptedA symbol of beauty and innocence The gems corrupted her mind Malachai corrupted her gems All but a glimmer of greatness lost in madness | random corrupted superior Support gem with 23% quality | Automatic |
| 8 | Dying Anguish Dying Anguish8Level 19 GemAlternative Quality: +19%Moribund, he gazed upon the journey taken as blood trickled down his chin. His eye closed on the city ahead that he would never call home. | random level 19 gem with 19% alternative quality | Automatic |
| 1 |  Gemcutter's IncubatorGemcutter's IncubatorAdds an incubated Quality Gem item to an equippable itemItem drops after killing # monstersQuality GemRight click this item then left click an item to apply it. The Incubated item drops after killing a specific number of monsters.  | random superior gem | Automatic |
| 6 | The Fox The Fox6Level 20 Gem"Masters of wit, strength and cunning. To survive the harsh winters, you must be like the fox."- Ezomyte Proverb | random level 20 gem | Automatic |
| 3 | Gemcutter's Promise Gemcutter's Promise3Superior GemQuality: +20%"I swore to use my position to help the people. What good is power when it just accumulates on the already-powerful?" - Erasmus, Imperial Gemcutter | random superior gem with 20% quality | Automatic |
| 1 | The Void The Void1Reach into the Void and claim your prize. | random divination card set exchange | Automatic |
Quest reward
This item is given as a quest reward for the following quests:
| Class → | Witch | Shadow | Ranger | Duelist | Marauder | Templar | Scion |
|---|---|---|---|---|---|---|---|
| Quest ↓ | |||||||
| The Caged Brute Act 1 | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
Vendor reward
This item can be bought at the listed NPC vendors, after completing the following quests:
| Class → | Witch | Shadow | Ranger | Duelist | Marauder | Templar | Scion |
|---|---|---|---|---|---|---|---|
| Quest ↓ | |||||||
| The Caged Brute Act 1 Nessa | ✓ | ✓ | ✗ | ✗ | ✗ | ✓ | ✓ |
| A Fixture of Fate Act 3 Siosa | ✓ | ||||||
| Fallen from Grace Act 6 Lilly Roth | ✓ | ||||||
Related modifiers[ | ]
The following modifiers are related to Efficacy Support:
| Name | | Stats | Spawn Weighting |
|---|---|---|---|
| Eldritch | 68 | (45-52)% increased Spell Damage Socketed Gems are Supported by Level 16 Efficacy | sceptre_elder 400 rune_dagger_elder 400 wand_elder 400 default 0 |
| Eldritch | 75 | (53-56)% increased Spell Damage Socketed Gems are Supported by Level 18 Efficacy | sceptre_elder 200 rune_dagger_elder 200 wand_elder 200 default 0 |
| Eldritch | 80 | (57-60)% increased Spell Damage Socketed Gems are Supported by Level 20 Efficacy | sceptre_elder 100 rune_dagger_elder 100 wand_elder 100 default 0 |
Related unique items[ | ]
The following unique items are related to Efficacy Support:
| Item | Base Item | | Stats | ||
|---|---|---|---|---|---|
Forbidden Shako Forbidden ShakoGreat CrownQuality: +20% Armour: 171 Energy Shield: 33Requires Level 68, 59 Str, 59 IntSocketed Gems are Supported by Level (15-25) <random Support Gem> Socketed Gems are Supported by Level (15-25) <random Support Gem> +(25-30) to all AttributesThe Azmeri must never touch the Tears of Maji, lest Viridi weep.  | Great Crown | 68 | Socketed Gems are Supported by Level (15-25) <random Support Gem> Socketed Gems are Supported by Level (15-25) <random Support Gem> +(25-30) to all Attributes | ||
| Replica Forbidden ShakoReplica Forbidden Shako Great CrownQuality: +20% Armour: 171 Energy Shield: 33Requires Level 68, 59 Str, 59 IntSocketed Gems are Supported by Level (1-10) <random Support Gem> Socketed Gems are Supported by Level (25-35) <random Support Gem> +(25-30) to all Attributes"I believed I understood Prototype #112 quite fully, until a test subject with Azmeri ancestry donned it. I will be haunted by the results for the rest of my life." - Researcher Graven | Great Crown | 68 | Socketed Gems are Supported by Level (1-10) <random Support Gem> Socketed Gems are Supported by Level (25-35) <random Support Gem> +(25-30) to all Attributes | ||
The Hungry Loop The Hungry LoopUnset RingRequires Level 70Has 1 SocketConsumes Socketed Uncorrupted Support Gems when they reach Maximum Level Can Consume 4 Uncorrupted Support Gems Has not Consumed any Gems <Consumed support gem modifier>Be careful where you put your finger.  | Unset Ring | 70 | Has 1 SocketConsumes Socketed Uncorrupted Support Gems when they reach Maximum Level Can Consume 4 Uncorrupted Support Gems Has not Consumed any Gems
|
Version history[ | ]
| Version | Changes |
|---|---|
| 3.15.0 |
|
| 3.13.0 |
|
| 3.12.0 |
|
| 3.0.2 |
|
| 3.0.0 |
|
Efficacy Support
