From wow.incgamers.com

Statistics

Talent Improvements

Holy Tree

None.

Protection Tree

None.

Retribution Tree

None.

Threat Level

This skill generates No Threat.

Uses in PvP

• This skill has no uses in PvP, since there is no Undead Players.

Uses in PvE

• Can be useful if you need to find Mobs that are Undead nearby. It will also show their name if you hold the mouse marker over the dots on your Mini Map.

Other Facts

• If this skill is active, Blacksmiths and Herbalists can not have their Find Minerals ability turned on at the same time.