This skill becomes available when engraving an Uncut Skill Gem of level 7 or higher. The resulting skill uses the selected Uncut Skill Gem's level.
PoE2 skill gem
Gas Arrow
Fire a noxious arrow at the ground, creating a cloud of flammable poisonous gas at the end of its flight. The cloud will detonate if hit by a Detonator skill or if an Ignited enemy touches it, creating a fiery explosion.
Catalog version 0.5.4d
No direct 0.5 patch change is linked to this page. The displayed values are current for catalog version 0.5.4d.
Effects
9 effects- Impact radius is 1.8 metres
Arrow
- Impact radius is 1.8 metres
Poison Cloud
Requirements and restrictions
2 requirement groupsSource requirement text
Requires: Level (1-90), (4-157) Dex
Requires: Bows
Gem level progression
40 levels| Level | Requires Level | Dex | Mana | Base Damage |
|---|---|---|---|---|
| 1 | 0 | 4 | 9 | 30%, 30%, 30%, 70%, 90% |
| 2 | 3 | 9 | 10 | 33%, 33%, 33%, 77%, 99% |
| 3 | 6 | 14 | 12 | 36%, 36%, 36%, 85%, 109% |
| 4 | 10 | 21 | 13 | 40%, 40%, 40%, 92%, 119% |
| 5 | 14 | 28 | 15 | 43%, 43%, 43%, 100%, 128% |
| 6 | 18 | 35 | 17 | 46%, 46%, 46%, 107%, 138% |
| 7 | 22 | 41 | 19 | 49%, 49%, 49%, 115%, 147% |
| 8 | 26 | 48 | 21 | 52%, 52%, 52%, 122%, 156% |
| 9 | 31 | 57 | 24 | 55%, 55%, 55%, 128%, 164% |
| 10 | 36 | 65 | 26 | 57%, 57%, 57%, 134%, 172% |
| 11 | 41 | 74 | 29 | 60%, 60%, 60%, 141%, 181% |
| 12 | 46 | 82 | 32 | 63%, 63%, 63%, 148%, 190% |
| 13 | 52 | 92 | 35 | 66%, 66%, 66%, 155%, 199% |
| 14 | 58 | 103 | 38 | 70%, 70%, 70%, 163%, 209% |
| 15 | 64 | 113 | 41 | 73%, 73%, 73%, 171%, 220% |
| 16 | 66 | 116 | 45 | 77%, 77%, 77%, 180%, 231% |
| 17 | 72 | 126 | 49 | 81%, 81%, 81%, 189%, 242% |
| 18 | 78 | 137 | 53 | 85%, 85%, 85%, 198%, 255% |
| 19 | 84 | 147 | 57 | 89%, 89%, 89%, 208%, 267% |
| 20 | 90 | 157 | 62 | 94%, 94%, 94%, 218%, 281% |
Beyond level 20, 20 levels
| Level | Requires Level | Dex | Mana | Base Damage |
|---|---|---|---|---|
| 21 | Not applicable | Not applicable | 67 | 98%, 98%, 98%, 229%, 295% |
| 22 | Not applicable | Not applicable | 72 | 103%, 103%, 103%, 241%, 309% |
| 23 | Not applicable | Not applicable | 78 | 108%, 108%, 108%, 253%, 325% |
| 24 | Not applicable | Not applicable | 84 | 114%, 114%, 114%, 265%, 341% |
| 25 | Not applicable | Not applicable | 90 | 119%, 119%, 119%, 279%, 358% |
| 26 | Not applicable | Not applicable | 97 | 125%, 125%, 125%, 293%, 376% |
| 27 | Not applicable | Not applicable | 104 | 132%, 132%, 132%, 307%, 395% |
| 28 | Not applicable | Not applicable | 111 | 138%, 138%, 138%, 323%, 415% |
| 29 | Not applicable | Not applicable | 119 | 145%, 145%, 145%, 339%, 435% |
| 30 | Not applicable | Not applicable | 128 | 152%, 152%, 152%, 356%, 457% |
| 31 | Not applicable | Not applicable | 136 | 160%, 160%, 160%, 373%, 480% |
| 32 | Not applicable | Not applicable | 146 | 168%, 168%, 168%, 392%, 504% |
| 33 | Not applicable | Not applicable | 156 | 176%, 176%, 176%, 412%, 529% |
| 34 | Not applicable | Not applicable | 166 | 185%, 185%, 185%, 432%, 556% |
| 35 | Not applicable | Not applicable | 177 | 195%, 195%, 195%, 454%, 584% |
| 36 | Not applicable | Not applicable | 189 | 204%, 204%, 204%, 477%, 613% |
| 37 | Not applicable | Not applicable | 202 | 214%, 214%, 214%, 500%, 643% |
| 38 | Not applicable | Not applicable | 215 | 225%, 225%, 225%, 525%, 676% |
| 39 | Not applicable | Not applicable | 229 | 236%, 236%, 236%, 552%, 709% |
| 40 | Not applicable | Not applicable | 243 | 248%, 248%, 248%, 579%, 745% |
Quality effects
3 effectsArrow standard quality
- +(0-0.4) metres to impact radius
Poison Cloud standard quality
- +(0-0.4) metres to cloud radius
Advanced Thaumaturgy
This is the additional quality effect granted while the Gemling Legionnaire passive is allocated. The main value below is shown at 20% gem quality. Compare all gem bonuses.
Recommended support gems
15 supportsRecommendation tier 1
Recommendation tier 2
Recommendation tier 3
Recommendation tier 4
Compatible support gems
252 source recordsShow 229 more compatible gems
Compatibility rules
Active Type: Attack, RangedAttack, Projectile, ProjectilesFromUser, Barrageable, Duration, UsableWhileMoving, CanBecomeArrowRain, Area, Chaos, Fire, Bow, GroundTargetedProjectile, CreatesGroundEffect, Limit, MirageArcherCanUse
Acquisition
1 sources- Uncut Skill Gem: Uncut Skill Gem Tier 7
How to engrave this skill
1 categoryVaal Orb outcomes
4 outcomes / 0 enchantmentsVaal Orb can corrupt Gas Arrow. One applicable outcome is selected, and the item normally cannot be modified again by ordinary crafting.
Patch history
5 changesGas Arrow's explosion base damage has been reduced to 100%-312% at gem levels 1-20 (previously 250%-780%).
Skeletal Sniper: Command: Gas Arrow cooldown is now 6 seconds (previously 8). Gas Cloud now deals 80% Attack Damage (previously 70%).Quality now provides Minions deal 0-20% more Damage, instead of 0-10% reduced Reservation.
Fixed a bug where the clouds created by Gas Arrow were missing some of their effects.
Gas Arrow, Gas Grenades and Decompose now have a limit of 6 Poison Clouds.
The Poison Cloud on Gas Arrow, Gas Grenade and Decompose now gain 20% more Radius per second, up to a maximum of 80% (all previously 50%, up to a maximum of 200%).
