

Active
Viper Strike
Overview
Hits enemies, converting some of your physical damage to chaos damage and inflicting poison which will be affected by modifiers to skill duration. If dual wielding, will strike with both weapons. Requires a claw, dagger or sword.
Properties
- Gem type
- Active
- Colour
- Green
- Attribute
- Dexterity
- Drop level
- 5
- Cast time
- 1 sec
Starting equipment for 1
Compare gem levels and variants
Choose levels and quality to see which recorded properties and effects change. Additional skill effects remain in their separate progression tables.
Mechanics at a glance
- 60% chance to Poison on Hit
- Base duration is 4 seconds
- 60% of Physical Damage Converted to Chaos Damage
- 30% less Attack Speed if Dual Wielding
- 20% less Hit Damage while Dual Wielding
+1 seconds to Base duration
Related gem versions 1
Regular, transfigured, Vaal, and awakened versions are joined from the game records.
Compatibility inputs
- Skill types
- Attack, Duration, Multistrikeable, Melee, Melee Single Target, Chaos
- Granted minion skill types
- None recorded
- Can be supported
- Yes
Support compatibility is evaluated against these recorded types. A support is omitted when its allowed expression does not match, its excluded expression matches, or this skill is marked as unable to be supported.
Compatible support gems 118
Compatibility is derived from the game skill-type constraints.
Gem progression 20 standard levels
| Gem level | Required level | Cost | Damage effectiveness | Exp. to next | Total exp. |
|---|---|---|---|---|---|
| 1 | 1 | 6 Mana | 155.3% | 70 | 0 |
| 2 | 2 | 6 Mana | 163.3% | 308 | 70 |
| 3 | 4 | 6 Mana | 172.2% | 1,554 | 378 |
| 4 | 7 | 6 Mana | 181.7% | 6,667 | 1,932 |
| 5 | 11 | 6 Mana | 192.2% | 26,047 | 8,599 |
| 6 | 16 | 7 Mana | 203.6% | 49,725 | 34,646 |
| 7 | 20 | 7 Mana | 215.3% | 95,714 | 84,371 |
| 8 | 24 | 7 Mana | 227.8% | 169,595 | 180,085 |
| 9 | 28 | 7 Mana | 240.9% | 283,759 | 349,680 |
| 10 | 32 | 8 Mana | 254.6% | 453,996 | 633,439 |
| 11 | 36 | 8 Mana | 269.3% | 703,128 | 1,087,435 |
| 12 | 40 | 8 Mana | 284.7% | 1,061,223 | 1,790,563 |
| 13 | 44 | 8 Mana | 301% | 2,065,870 | 2,851,786 |
| 14 | 48 | 9 Mana | 318.2% | 2,507,110 | 4,917,656 |
| 15 | 52 | 9 Mana | 336.4% | 5,798,936 | 7,424,766 |
| 16 | 56 | 9 Mana | 355.6% | 15,083,919 | 13,223,702 |
| 17 | 60 | 9 Mana | 375.9% | 27,792,735 | 28,307,621 |
| 18 | 64 | 10 Mana | 397.3% | 43,869,739 | 56,100,356 |
| 19 | 67 | 10 Mana | 419.2% | 242,081,556 | 99,970,095 |
| 20 | 70 | 10 Mana | 442.4% | — | 342,051,651 |
Show extended levels 21–40
| Gem level | Required level | Cost | Damage effectiveness | Exp. to next | Total exp. |
|---|---|---|---|---|---|
| 21 | 72 | 10 Mana | 466% | — | — |
| 22 | 74 | 10 Mana | 490.9% | — | — |
| 23 | 76 | 10 Mana | 517.1% | — | — |
| 24 | 78 | 11 Mana | 544.8% | — | — |
| 25 | 80 | 11 Mana | 573.9% | — | — |
| 26 | 82 | 11 Mana | 604.5% | — | — |
| 27 | 84 | 11 Mana | 636.8% | — | — |
| 28 | 86 | 11 Mana | 670.7% | — | — |
| 29 | 88 | 11 Mana | 706.6% | — | — |
| 30 | 90 | 11 Mana | 744.2% | — | — |
| 31 | 91 | 11 Mana | 802.3% | — | — |
| 32 | 92 | 11 Mana | 823.6% | — | — |
| 33 | 93 | 12 Mana | 845.6% | — | — |
| 34 | 94 | 12 Mana | 868% | — | — |
| 35 | 95 | 12 Mana | 891.2% | — | — |
| 36 | 96 | 12 Mana | 914.9% | — | — |
| 37 | 97 | 12 Mana | 939.3% | — | — |
| 38 | 98 | 12 Mana | 964.2% | — | — |
| 39 | 99 | 12 Mana | 989.9% | — | — |
| 40 | 100 | 12 Mana | 1016.2% | — | — |
Quality progression
Quality bonuses are separate from level progression. Values above 20 require a way to reach that quality.
| Quality | Effects |
|---|---|
| 0% | No quality bonus |
| 5% | +0.25 seconds to Base duration |
| 10% | +0.5 seconds to Base duration |
| 15% | +0.75 seconds to Base duration |
| 20% | +1 seconds to Base duration |
| 23% | +1.15 seconds to Base duration |
| 30% | +1.5 seconds to Base duration |