Viper win rate by rank
Viper's base win rate is 49.3% across all ranks. The skill-bracket spread shows how much the hero scales with MMR:
Pro scene: 15k picks on Dotabuff, 9% ban rate in high ranks. A steady win rate — the hero plays reliably in any meta.
Umbrella scripts for Viper
The main goal is to automate farm and focus in a fight. Umbrella scripts bind complex chains to one key, lead by target coordinates, and cast finishers the moment a kill is guaranteed. All 10 scripts are included in every plan.
01
Viper Strike Finishauto viper strike to slow and finish a fleeing target
R
02
Nethertoxin Predictionnethertoxin cast led by predicted target position
W
03
Nose Dive + Strike Combonose dive leap then viper strike on landing
M4
04
Auto Last-Hitlast-hits creeps on the perfect frame, accounting for attack speed and armor
V
05
Kill Stealerauto-casts the finisher on enemy HP, accounting for magic resist
O
06
Combo Builderability + item chain in one click, up to 12 steps
M4
07
Dodgerdodges skillshots via Blink, BKB, Eul or Manta
K
08
Item Auto-Useauto-casts Magic Wand, Glimmer, Lotus on trigger events
auto
09
Skill Bindinstant ability cast at the cursor with no delay
Q-R
10
Spell Steal Trackershows which strongest abilities enemies have
auto
Key Viper combos
Viper plays as a carry (Pos 1). The main chains Umbrella automates:
- Burst combo: instant control + damage on one key via Combo Builder.
- Finish: auto-cast the ultimate when target HP drops below a computed threshold via Kill Stealer.
- Auto-farm: last-hit + deny via Last-Hit and wave block at the start via Crip Blocker.
- Evade: Blink, BKB or Eul on an incoming skillshot via Dodger.
A ready config for Viper with binds for every script is on the CFG page. Import by code in one click via Cloud → Add By Code.
Viper item build
Current meta build (OpenDota data):
- Starting: Tango, Slippers of Agility × 2, Wraith Band.
- Early: Power Treads, Magic Wand, Yasha.
- Core items: Manta Style, BKB, Butterfly.
- Late game: Daedalus, Satanic, Divine Rapier.
Item Auto-Use (an Umbrella module) casts Magic Wand at HP < 40%, BKB before an enemy magical initiation, Glimmer / Lotus on a targeted cast. An inventory slot frees up for what really matters.
Viper counter-picks
Which heroes win and lose against Viper (live OpenDota matchups):
| Type | Heroes |
|---|---|
| Viper counters | Tiny · Tusk · Zeus · Marci · Largo |
| Counters Viper | Pudge · Lycan · Pugna |
| Synergizes with | Vengeful Spirit · Oracle · Mirana |
In the map hack you see dangerous heroes approaching in advance and can prepare a counter-initiation — e.g., BKB before the enemy enters combo range.
Viper FAQ
Is Viper hard to play?
Medium difficulty. 49.3% win rate across all ranks, scaling with player skill. Umbrella automates cast timing and finishing — the learning curve gets 2–3× faster.
Which Umbrella scripts matter most for Viper?
Viper Strike Finish and Nethertoxin Prediction are the two core ones. The first handles auto viper strike to slow and finish a fleeing target, the second — nethertoxin cast led by predicted target position. The full list of 10 scripts is in the "Umbrella scripts" section above.
Which position should Viper play?
Viper plays as a carry (Pos 1). Pos 1 — farm priority, the late game decides.
Is it safe to use scripts on Viper?
Scripts are a gray area. Umbrella uses a spoofer for HWID masking and cloud configs to reduce the risk. More — "Is cheating bannable".
Where do I get a ready config for Viper?
A ready config with binds for all 10 scripts is on the Configs page. Import by code via Cloud → Add By Code.