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Cast while Channelling Support

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Cast while Channelling SupportSupport, Channelling, Spell, Trigger
Icon: W
Mana Multiplier: 140%
Requires Level 38Must support both a channelling skill and a non-channelling spell skill to work. The channelling skill will trigger a spell periodically while channelling. Cannot support skills used by totems, traps, or mines. Vaal skills and skills that reserve mana cannot be triggered.Per 1% Quality:
Supported Channelling Skills deal 0.5% increased Damage
Trigger a Supported Spell every (0.45-0.35) seconds while Channelling Supported SkillsThis 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.
Cast while Channelling Support inventory icon.png
Acquisition
Level: 38
Purchase Costs
Normal1x Orb of Alchemy
Sell Price
1x Scroll Fragment
Miscellaneous
Item class: Support Skill Gems
Metadata ID: Metadata/Items/Gems/SupportGemCastWhileChannelling

Cast while Channelling Support is a support gem that casts linked spells while the player is casting linked channelling skills.

Skill functions and interactions

  • Triggered Spell Priority: Cast while Channelling follows the same restrictions as other trigger support gems such as Cast On Critical Strike SupportCast On Critical Strike SupportSupport, Spell, Trigger
    Icon: &
    Mana Multiplier: 140%
    Can Store 1 Use(s)
    Cooldown Time: 0.15 sec
    Requires Level 38Must support both an attack skill and a spell skill to work. The attack skill will trigger a spell when it critically strikes an enemy. Cannot support totems, traps, or mines. Vaal skills, channelling skills, and skills that reserve mana cannot be triggered.Per 1% Quality:
    Supported Skills have 1% increased Attack Critical Strike Chance
    Supported Attacks will Trigger a Supported Spell when you Crit an EnemyThis 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.
    , in that only one spell can be triggered per event. If multiple Spells are linked, the spells will cycle based on the order in which they are socketed.
  • Casting Interval: Unlike Cast On Critical Strike SupportCast On Critical Strike SupportSupport, Spell, Trigger
    Icon: &
    Mana Multiplier: 140%
    Can Store 1 Use(s)
    Cooldown Time: 0.15 sec
    Requires Level 38Must support both an attack skill and a spell skill to work. The attack skill will trigger a spell when it critically strikes an enemy. Cannot support totems, traps, or mines. Vaal skills, channelling skills, and skills that reserve mana cannot be triggered.Per 1% Quality:
    Supported Skills have 1% increased Attack Critical Strike Chance
    Supported Attacks will Trigger a Supported Spell when you Crit an EnemyThis 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.
    , the listed interval is not a cooldown. Cast while Channelling casts the trigger spell exactly on the listed interval regardless of the cast time of the channeled spell.
  • Spell Totem SupportSpell Totem SupportSupport, Spell, Totem
    Icon: T
    Mana Multiplier: 200%
    Requires Level 8Supports spell skills that are not triggered. Instead of casting that spell, you will summon a totem that casts the spell for you.Per 1% Quality:
    1% increased Totem Placement speed
    Summons a Totem which uses the Supported Skill
    Totem lasts 8 seconds
    Supported Skills deal (35-26)% less Damage
    Spells Cast by Totem have 30% less Cast Speed
    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.
    : Cast while Channelling cannot support a skill gem that is supported by Spell Totem Support gem.

Gem level progression

LevelLvl.dexterityintelligenceCasting
Interval
more
Damage
Exp.Total Exp.
13827400.45sN/A00
24029410.44sN/A388,734388,734
34230430.44sN/A477,437866,171
44431450.43sN/A583,7861,449,957
54633470.43sN/A710,3592,160,316
64834490.42sN/A1,355,5113,515,827
75035510.42sN/A1,138,8774,654,704
85237530.41sN/A1,368,2336,022,937
95438550.41sN/A1,638,3387,661,275
105639570.4sN/A1,956,6489,617,923
115841580.4sN/A3,655,18413,273,107
126042600.39sN/A3,017,32716,290,434
136243620.39sN/A3,576,23219,866,666
146444640.38sN/A4,231,66724,098,333
156545650.38sN/A2,395,07826,493,411
166646660.37sN/A8,421,06334,914,474
176746670.37sN/A16,159,98351,074,457
186847680.36sN/A41,170,36792,244,824
196948690.36sN/A86,794,448179,039,272
207048700.35sN/A157,405,063336,444,335
217250720.35sN/AN/AN/A
2274N/AN/A0.34sN/AN/AN/A
2376N/AN/A0.34sN/AN/AN/A
2478N/AN/A0.33sN/AN/AN/A
2580N/AN/A0.33sN/AN/AN/A
2682N/AN/A0.32sN/AN/AN/A
2784N/AN/A0.32sN/AN/AN/A
2886N/AN/A0.31sN/AN/AN/A
2988N/AN/A0.31sN/AN/AN/A
3090N/AN/A0.3sN/AN/AN/A
3191N/AN/A0.3sN/AN/AN/A
3292N/AN/A0.3sN/AN/AN/A
3393N/AN/A0.3sN/AN/AN/A
3494N/AN/A0.29sN/AN/AN/A
3595N/AN/A0.29sN/AN/AN/A
3696N/AN/A0.29sN/AN/AN/A
3797N/AN/A0.29sN/AN/AN/A
3898N/AN/A0.28sN/AN/AN/A
3999N/AN/A0.28sN/AN/AN/A
40100N/AN/A0.28sN/AN/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
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 (Q20)Automatic
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 (Q23)Automatic
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

Vendor reward

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

Class →WitchShadowRangerDuelistMarauderTemplarScion
Quest ↓
The Eternal Nightmare
Act 4
Petarus and Vanja
Fallen from Grace
Act 6
Lilly Roth

Version history

Version Changes
2.5.0
  • Introduced to the game.