The Shadow Shaman is one of the heroes that can be used as a Disabler in Dota 2

Disabler is a Role in Dota 2

Description

Has 1 or more strong stun-, silence- or movement-imparing-abilities.

Example Heroes

The following heroes are some of the heroes suitable for the Disabling role:

Bane

Beastmaster

Shadow Shaman

Witch Doctor

For a full list of Disablers, see:

Dota 2 Disable Heroes