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agility

Viper

Poisonous toxins chip away armor and slow enemies

Ranged

Win any midlane matchup with Viper, a toxic anti-carry who specializes in spitting deadly poison from a distance. His Corrosive Skin passive and Viper Strike ultimate eat away at an enemy's health over time and severely slow their movement, making him a nightmare to duel.

1/3
Complexity
2/3
Durable
1/3
Carry
1/3
Disabler
1/3
Initiator

Base Stats

Viper
Health582+0.3 / s
Mana279
AttributeBase / Growth per lvl
strengthStrength
21+2.4 per lvl
agilityAgility
21+2.9 per lvl
intelligenceIntelligence
17+2 per lvl
StatValue
DamageDamage
48 – 50
ArmorArmor
1.5
Movement SpeedMovement Speed
275
Attack RangeAttack Range
575

Win Rates by Rank

Patch7.41
Public Win Rate48.55%280.6K matches
Pro Win Rate0%0W / 4L
Pro Bans1680% ban rate
RankPicksWin Rate
HeraldHerald
29.3K
48.19%
GuardianGuardian
58K
48.48%
CrusaderCrusader
60.6K
48.26%
ArchonArchon
53.7K
48.54%
LegendLegend
37.3K
49.1%
AncientAncient
22K
48.7%
DivineDivine
19.6K
48.99%

Innate Ability

Innate
Predator
PhysicalDispellable
Passive

Damage0.25

Talent Tree

Nethertoxin Radius increases by 0.5 every 0.5s
25
-50% Viper Strike Mana Cost / Cooldown
+70 Viper Strike DPS
20
+0.35 Predator Damage Per Missing Health
+40/40 Nethertoxin Min/Max Damage
15
+15% Poison Attack Slow / Damage
+1s Viper Strike Duration
10
+15 Corrosive Skin Damage Per Second

Abilities

Poison Attack
Poison Attack
MagicalDispellable
Unit Target, Autocast, Attack Modifier

Intensifies Viper's venom, adding an effect to his normal attack that applies a stacking movement speed slow and magic resistance deduction while dealing damage over time. Stacks up to 6 times.

Duration4s
Damage Per Second4 / 8 / 12 / 16
Move Slow3 / 6 / 9 / 12
Magic Resistance4 / 6 / 8 / 10
Max Stacks6
Bonus Range25
Cast Range600
Mana20
Cooldown0s
Nethertoxin
Nethertoxin
Magical
Point Target, AOE

Viper releases a Nethertoxin at the targeted area. Units in that area take an increasing damage over time based on how long they remain in it. Units in it have their attack speed slowed.

Min Dps15 / 25 / 35 / 45
Max Dps35 / 65 / 95 / 125
Max Dps Duration4s
Radius400
Attack Speed Slow30 / 40 / 50 / 60
Duration6.5 / 7 / 7.5 / 8s
Projectile Speed2400
Cast Range900
Cast Time0.2s
Mana70
Cooldown14s
Corrosive Skin
Corrosive Skin
MagicalDispellable
Passive

Viper exudes an infectious toxin that damages and slows the attack speed of any enemy that damages it in a 1200 radius. The acid exudate also increases Viper's resistance to magic.

Duration4s
Attack Slow9 / 18 / 27 / 36
Magic Resistance10 / 15 / 20 / 25
Damage Per Second10 / 15 / 20 / 25
Max Range Radius1200
Viper Strike
Viper Strike
MagicalPierces BKB
Unit Target

Viper slows the targeted enemy unit's movement and attack speed while also disabling their passives and dealing poison damage over time. The slowing effect reduces over the duration of the poison.

Duration6s
Damage Per Second70 / 110 / 150
Move Slow60 / 70 / 80
Attack Slow100 / 140 / 180
Projectile Speed1500
Max Charges2
Charge Restore Time30s
Does Break1
Cast Range750
Cast Time0.2s
Mana100 / 150 / 200
Cooldown50 / 40 / 30s

Aghanim's Upgrades

NosediveScepter
Aghanim's ScepterUpgrades Nosedive

Viper slams into the ground, releasing a Nethertoxin and splattering each enemy in a 500 AoE for 4 seconds with the effect of Corrosive Skin.

Poison AttackShard
Aghanim's ShardUpgrades Poison Attack

Increases max stacks, and causes Poison Attack to lower armor per stack and to affect buildings for reduced damage.