Io vs Storm Spirit

Quick answer

Storm Spirit has the edge over Io in Dota 2, winning +3.4% more often head-to-head.

Io

-3.4% vs Storm Spirit

No spell in Io's kit is a specific answer to Storm Spirit; any edge here comes from results, not a hard counter.

+3.1% vs Io · Soft edge

No spell in Storm Spirit's kit is a specific answer to Io; any edge here comes from results, not a hard counter.

Head-to-head figures are public-match results; a spell answer only counts as a proven counter once it also wins clearly.