Hellfire Nimbus

Hellfire Nimbus
Magic Resistance: Yes
Basic Divine Prayer [Magical, Evil, Fire, Grapple]
Prerequisites: Divine Rank 4
Disciplines: Unholy
Potency: [1d4 + Divine Rank]
Cast Action [CT 3, REC 4]
Components: V
Cost: 2 Stamina
Duration: 1 Round or until dismissed, dispelled or disrupted.
Upkeep: Free Action, spend 1 Stamina to increase the duration by 1 Round.
Primary Effect: Channeling unholy fire through a connection to the lower planes, you gain an Aura (5 ft) dealing 5 Fire Damage. Additionally, while this prayer is in effect, you may use the following action:
Fire Blast [Grapple, Opportunity]
Standard Action [6]
Effect: You strike at a nearby opponent with blast of flame. Make an attack:
Range: Melee
Target: One creature
Attack: Devotion vs. Reflex
Hit: 2d6 + Divine Might Fire damage.
Special: If you are Grabbed by the target, this attack automatically hits.
Secondary Effect: Additionally, you may use the following interruptive action:
Burning Backlash
Interruptive Action
Trigger: A creature attempts to Grab you.
Effect: Make a Fire Blast attack on the triggering creature. If this attack hits and the damage dealt is greater than the triggering creature's Healing Value, the grab attempt automatically fails.
Special: If you are Grabbed when this spell is first cast, immediately deal 1d6 + Divine Might fire damage to the grabbing creature. This damage increases with use of the Stronger Fire Blast augment.
Augment, Greater Nimbus
[Divine Rank 6, Stacking]
Stacking [Rank 6, 8, 10, etc]: This augment may be applied multiple times and is limited by your Divine Rank.
Effect: Increase the fire damage of your Aura by 5. Additionally, increase the damage dealt by Fire Blast by 1d6.
Master Augment, True Hellfire
[Divine Rank 7]
Cost: 2 Stamina
Effect: This power now deals Hellfire damage instead of Fire Damage.