Help on spell annihilation

Current upkeeper: Oya
Casting time    : 2
Spell cost      : 1
Spell type      : offensive (single)
Affecting stats : int, lvl, guild masteries
Affecting skills: arcane power, dogma of chaos, manipulate reality, prophecy of fire, void channeling
Affecting spells: this spell
This devastating spell is a gift from the demon dominion Sathariel to her
most faithful and powerful followers so that they could more efficiently
spread destruction in their wake.

Angelic prowess < List > Artifacts of the black rain