CVar shadowMode

This setting controls the Dynamic Shadows in-game.

Default Setting

 * 0

Possible Settings

 * 0 :Off. This leaves the 'blob' type shadow only.  Blob shadow cannot be removed as CVar_shadowLOD is no longer available.
 * 1 :Precomputed terrain shadows, dynamic shadows near player.
 * 2 :Static environment shadows, dynamic shadows near player.
 * 3 : Full dynamic shadows.

Changing this setting
In-game, type the following /console shadowMode setting

Alternatively, you can exit wow, open the Config.wtf file, and add the following line: SET shadowMode setting

Or you can change the setting via the in-game Video Options.