Returns a unit's current level of mana, rage, energy or other power type. Returns zero for non-existent units.
See also Unit functions.
Signature:
power = UnitPower("unitID" [, powerType])
Arguments:
unitID- A unit to query (string, unitID)powerType- A specific power type to query (number, powerType)
Returns:
power- The unit's current level of mana, rage, energy, runic power, or other power type (number)