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Onslaught SupportSupport
Icon: n
Level: (1-20)
Cost & Reservation Multiplier: 130%
Supports any skill that hits enemies.Per 1% Quality:1Superior2Anomalous3DivergentSupported Skills have 0.5% increased Attack and Cast Speed1% increased Onslaught durationSupported Skills have 1% increased Attack and Cast Speed during OnslaughtSupported Skills have (20-39)% chance to grant Onslaught for (3-6.8) seconds on
dealing a Killing Blow
Supported Skills have 10% chance to grant Onslaught for 3 seconds when you Hit a Unique Enemy
This 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.
Onslaught Support inventory icon.png
Acquisition
Area level: 5
Vendor Prices
Normal1x Scroll of Wisdom
Vendor Offer
1x Scroll Fragment
Metadata
Item class: Support Skill Gems
Metadata ID: Metadata/Items/Gems/SupportGemOnslaught

Onslaught Support skill screenshot.jpg

Onslaught Support is a support gem that grants a chance to gain the Onslaught buff when you kill an enemy or hit a rare or unique enemy with the supported skill.

Skill functions and interactions

Gaining Onslaught status icon.pngOnslaught requires the player to kill while dealing a hit. Damage over time will not trigger the buff.[1]

Gem level progression

LevelRequired LevelRequired DexterityRequired StrengthOnslaught
Chance
Onslaught
Duration
Exp.Total Exp.
110020%300
220021%3.27070
340022%3.4308378
470023%3.615541932
51114024%3.866678599
61619025%42604734646
720221626%4.24972584371
824261827%4.495714180085
928302128%4.6169595349680
1032342329%4.8283759633439
1136382630%54539961087435
1240412931%5.27031281790563
1344453132%5.410612232851786
1448493433%5.620658704917656
1552533734%5.825071107424766
1656573935%6579893613223702
1760604236%6.21508391928307621
1864644437%6.42779273556100356
1967674638%6.64386973999970095
2070704839%6.8242081556342051651
2172725040%7N/AN/A
2274N/AN/A41%7.2N/AN/A
2376N/AN/A42%7.4N/AN/A
2478N/AN/A43%7.6N/AN/A
2580N/AN/A44%7.8N/AN/A
2682N/AN/A45%8N/AN/A
2784N/AN/A46%8.2N/AN/A
2886N/AN/A47%8.4N/AN/A
2988N/AN/A48%8.6N/AN/A
3090N/AN/A49%8.8N/AN/A
3191N/AN/A49%8.9N/AN/A
3292N/AN/A50%9N/AN/A
3393N/AN/A50%9.1N/AN/A
3494N/AN/A51%9.2N/AN/A
3595N/AN/A51%9.3N/AN/A
3696N/AN/A52%9.4N/AN/A
3797N/AN/A52%9.5N/AN/A
3898N/AN/A53%9.6N/AN/A
3999N/AN/A53%9.7N/AN/A
40100N/AN/A54%9.8N/AN/A

Item acquisition
Questionmark.png

Upgrade paths

This item can be acquired through the following upgrade paths or vendor recipes:

AmountIngredientGeneral
Notes
Type
9Gift of the Gemling QueenGift 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 gemAutomatic
7Dialla's SubjugationDialla's Subjugation7Superior Support Gem
Quality: +23%
Corrupted
A 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% qualityAutomatic
8Dying AnguishDying Anguish8Level 19 Gem
Alternative 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 qualityAutomatic
1Gemcutter's IncubatorGemcutter's IncubatorAdds an incubated Quality Gem item to an equippable item
Item drops after killing # monsters
Quality 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 gemAutomatic
6The FoxThe 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 gemAutomatic
3Gemcutter's PromiseGemcutter's Promise3Superior Gem
Quality: +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% qualityAutomatic
1The VoidThe Void1Reach into the Void and claim your prize.random divination card set exchangeAutomatic

Quest reward

This item is given as a quest reward for the following quests:

Class →WitchShadowRangerDuelistMarauderTemplarScion
Quest ↓
Mercy Mission
Act 1

Vendor reward

This item can be bought at the listed NPC vendors, after completing the following quests:

Class →WitchShadowRangerDuelistMarauderTemplarScion
Quest ↓
Enemy at the Gate
Act 1
Nessa
Mercy Mission
Act 1
Nessa
A Fixture of Fate
Act 3
Siosa
Fallen from Grace
Act 6
Lilly Roth

In addition, the Large Chest in The Twilight Strand (Act 1) contains this gem, if the player selects Scion as the character.

Related modifiers

The following modifiers are related to Onslaught Support:

NameGeneration TypeFor generated item/monster modifiers the minimum item/monster level respectively. Some generation types may not require this condition to be met, however item level restrictions may be raised to 80% of this value.StatsTagsSpawn Weighting
of the ElderSuffix68(8-10)% increased Attack Speed
Socketed Gems are Supported by Level 18 Onslaught
support, attack, speed, gem, has_attack_modwand_elder 1000
default 0
of the ElderSuffix75(11-12)% increased Attack Speed
Socketed Gems are Supported by Level 20 Onslaught
support, attack, speed, gem, has_attack_modwand_elder 1000
default 0
V2SupportedByOnslaughtCorruptedCorrupted1Socketed Gems are Supported by Level 10 Onslaughtsupport, gemstaff 0
two_hand_weapon 1000
default 0
EldritchPrefix68Socketed Gems are Supported by Level 10 Onslaughtsupport, gemgrants_2h_support 0
2h_sword_elder 400
2h_axe_elder 400
bow_elder 400
default 0

Legacy mods

NameGeneration TypeFor generated item/monster modifiers the minimum item/monster level respectively. Some generation types may not require this condition to be met, however item level restrictions may be raised to 80% of this value.StatsTagsSpawn Weighting
EldritchPrefix68(101-115)% increased Physical Damage
Socketed Gems are Supported by Level 16 Onslaught
support, physical_damage, damage, physical, attack, gem, has_attack_mod, grants_2h_supportgrants_2h_support 0
2h_sword_elder 0
2h_axe_elder 0
default 0
EldritchPrefix75(116-126)% increased Physical Damage
Socketed Gems are Supported by Level 18 Onslaught
support, physical_damage, damage, physical, attack, gem, has_attack_mod, grants_2h_supportgrants_2h_support 0
2h_sword_elder 0
2h_axe_elder 0
default 0
EldritchPrefix80(127-134)% increased Physical Damage
Socketed Gems are Supported by Level 20 Onslaught
support, physical_damage, damage, physical, attack, gem, has_attack_mod, grants_2h_supportgrants_2h_support 0
2h_sword_elder 0
2h_axe_elder 0
default 0

Version history

Version Changes
3.15.0
  • Now has a 120% Cost and Reservation Multiplier (previously 110%).
3.12.4d
  • Fixed an issue which prevented the quality effect on Anomalous Onslaught Support from working.
3.12.0
  • Now has alternative quality:
Anomalous: 1% increased Onslaught duration (per 1% quality)
Divergent: Supported Skills have 1% increased Attack and Cast Speed during Onslaught (per 1% quality)
3.9.0
  • Supported skills now have 20% chance (from 25%) to grant Onslaught for 3 seconds (from 8 seconds) on dealing a Killing Blow at gem level 1, up to 39% chance (from 44%) to grant Onslaught for 6.8 seconds (from 8 seconds) at gem level 20.
  • Now gains 1% increased Attack and Cast Speed per 2% gem quality (from 1% increased Attack and Cast Speed per 4% gem quality).
3.6.0
  • Now grants supported skills a 10% chance on Hitting a Unique Enemy to grant Onslaught for 3 Seconds.
3.3.0
  • The Templar and Marauder can now both purchase Onslaught Support from a vendor after completing the prerequisite quest.
3.0.0
  • Onslaught Support has been added to the game.

References

  1. JesseP_GGG (October 15, 2018). "Re: Level 10 Onslaught corruption does not trigger using Toxic Rain, but gem does.". Retrieved February 27, 2021.