The Eye of Sauron

The Eye of Sauron is one of the heroes, only available to Mordor through the "Eye of Sauron" power.

Abilities
All troops that are under the eye's rays gain 50% extra damage.
 * Eye of Sauron

In addition, Fog of War is removed while scouting.

Advantages
The Eye of Sauron can help you scout out the map quickly, since it can pass through every surface. Also, during battles, it can buff your troops to effectively kill your enemies.

Disadvantages
The Eye of Sauron doesn't have any disadvantages, beyond the fact that you need to actually move it with your troops to buff them or have attention on it when scouting.

Appearances

 * The Eye of Sauron appears in Battle for Middle-Earth as a Mordor power.
 * The Eye of Sauron appears in Battle for Middle-Earth II as a Mordor power.