Help on spell channel energy

Current upkeeper: Pickett
Casting time    : 4
Spell cost      : 1
Spell type      : offensive (single)
Spell words     : luaest ewrep ureck
Affecting stats : Int, Wis, Lvl, Masteries
Affecting skills: Arcane power, Energy focus
Affecting spells: Channel energy
Soul cost       : 6
This spell is used to channel energy stored into nether planes into a
powerful attack spell which can sometimes obliterate even the strongest.
It usually uses energy worth about 6 souls.

Celestial grace < List > Chant of battle