Circle of Nine
Human guardians of the pillars, the Circle of Nine had incredible powerful skills from the pillars that chose them, the pillars gave them all immortality (not invulnerability mind) and had incredible powers over the element/form the pillar they served, the 9 Guardians were Mind,Conflict,nature, dimension, energy,states, time, death and overall the Balance guardian, who connect them all with the pillars and has infnite incoruptable magic (what this means by incoruptable i dont know..possibly it cannot be damage, or corrupted by dark forces such as the Hylden)
wiki: http://en.wikipedia.org/wiki/The_Circle_of_Nine
Dark Chronicle: http://www.dark-chronicle.co.uk/lok/guardians.php
Mind - The Mind Guardians had 'phenomenal' mental and psychic ability, including the powers of telepathy and telekinesis, the latter of which also allows the Guardian to create extremely realistic illusions.
Conflict - have the power to infuse others with rage and attack eachother, powers over warfare
Nature-The Nature Guardians' abilities were linked to the living world: plants, animals and even the weather,the power to control nature and reshape it from one form to another
Dimension- The Dimension Guardian has the power to see into, enter and draw things from alternate dimensions
States- the power to transfigure matter, control over the states of things as well as shapeshift
Energy- The Energy Guardian has the power to control infinite amounts of energy as well as manipulate it.
Time- The Time Guardian has the power to manipulate the flow of time, this also gives the guardian near-omniscience as they can see the past, present and future.
Death- The Death Guardian has power over death and can suspend the soul of an individual in a physical form beyond death and had influence over the spirits and bodies of the dead
Balance- The Balance Guardian has the power of boundless, incorruptible magic. The Guaridan also binds all of the other Guardians to the Pillars and to one another. Their magic influenced the regulation of the other magic in Nosgoth
Balance Emblem- The Balance Emblem is an artifact of the pillars, the Emblem consisted of all 9 emblems of the pillars incluing its own in the center, this attaches to reaver giving it the power of said pillars directley.