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From Liquipedia Dota 2 Wiki
Hex is a status effect that transforms the affected unit into a harmless animal. Hex will silence spells, mute items, disarm the target, and reduce its base movement speed to a set amount. Hex will instantly kill illusions.
|Hero||Ability||Duration||Base Movement Speed|
|Lion||Hex||2.5 / 3 / 3.5 / 4||140|
|Shadow Shaman||Hex||1.25 / 2 / 2.75 / 3.5||100|
|Item||Ability||Duration||Base Movement Speed|
|Scythe of Vyse||Hex||3.5||140|