Help on spell excruciate

Current upkeeper: Oya
Casting time    : 3
Spell cost      : 1
Spell type      : offensive (single)
Affecting stats : int, lvl, guild masteries
Affecting skills: arcane power, dogma of chaos, manipulate reality, rending, void channeling
Affecting spells: this spell
The followers of Golab are experts of pain, and with this spell a powerful
follower can hurt his enemies more than most can endure.

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