Io in Dota 2 — guide, Umbrella scripts, win rate by rank
ALL · RANGED · 9 SCRIPTS

Io in Dota 2 — guide & Umbrella scripts

Io — a support that provides vision, control and saves for the core; a mobile hero with escape mechanics, hard to catch; magic-damage burst, effective in the mid game. 51.3% win rate across all ranks and 11k picks on Dotabuff — the hero is in demand. Umbrella automates 9 mechanics: from cast timing to enemy-position prediction.

Io portrait
ALL · Ranged · Support / Escape

Io

Win rate: 51.3% 11k picks 9% bans pro 9 scripts in Umbrella

Io win rate by rank

Io's base win rate is 51.3% across all ranks. The skill-bracket spread shows how much the hero scales with MMR:

Herald
50.0%
Guardian
50.4%
Crusader
50.8%
Archon
51.1%
Legend
51.5%
Ancient
51.8%
Divine
52.2%
Immortal
52.5%
Pro scene: 11k picks on Dotabuff, 9% ban rate in high ranks. A sharply inflated win rate reflects the current meta.

Umbrella scripts for Io

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 9 scripts are included in every plan.

01 Tether + Overchargetether ally and pop overcharge M4
02 Spirits Burstrelease spirits and squeeze on target W
03 Relocate Predictrelocate destination prediction R
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

Key Io combos

Io plays on support (Pos 4 / 5). 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.
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A ready config for Io with binds for every script is on the CFG page. Import by code in one click via Cloud → Add By Code.

Io item build

Current meta build (OpenDota data):

  • Starting: Tango, Mango × 2, Iron Branch × 2, Faerie Fire.
  • Early: Bottle, Power Treads / Phase, Magic Wand.
  • Core items: Aether Lens, Aghanim's Scepter, BKB.
  • Late game: Octarine Core, Refresher Orb, Shiva's Guard.

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.

Io counter-picks

Which heroes win and lose against Io (live OpenDota matchups):

TypeHeroes
Io countersCentaur Warrunner · Outworld Devourer · Keeper of the Light · Silencer · Ancient Apparition
Counters IoAncient Apparition · Hoodwink · Anti-Mage · Ogre Magi
Synergizes withDark Seer · Pangolier · Clockwerk · Timbersaw

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.

Io FAQ

Is Io hard to play?

Medium difficulty. 51.3% 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 Io?

Tether + Overcharge and Spirits Burst are the two core ones. The first handles tether ally and pop overcharge, the second — release spirits and squeeze on target. The full list of 9 scripts is in the "Umbrella scripts" section above.

Which position should Io play?

Io plays on support (Pos 4 / 5). Position 5 focuses on wards and saves; position 4 gives more room for active ganking.

Is it safe to use scripts on Io?

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 Io?

A ready config with binds for all 9 scripts is on the Configs page. Import by code via Cloud → Add By Code.

Tether + Overcharge in one click — from $2.99

No need to grind cast timing for 500 hours. Umbrella scripts for Io run complex chains automatically — no delays, no misses.

Buy Umbrella Io config — in CFG