Incendiary Cloud

Incendiary Cloud
Magic Resistance: No
Legendary Eldritch Spell [Magical, Perceptive, Fire]
Prerequisites: Eldritch Rank 8
Disciplines: Conjuration
Potency: [1d12 + Eldritch Rank]
Cast Action [CT 5, REC 4]
Components: V, S
Cost: 5 Stamina and 2 Stamina Burn
Duration: 1 Round or until dismissed, dispelled or disrupted.
Upkeep: Free action, spend 2 Stamina to increase the duration by 1 Round.
Range: 100 ft per Eldritch Rank
Area: Up to 10 contiguous 20-foot cubes of gas
Effect P: You create an amorphous cloud of smoke, fire, and cinder. The dimensions of the cloud are determined by how you combine the 20 foot cube sections (all sections must be continuous). The cloud blocks all vision, including Darkvision, Devilsight, and Lifesense (but not Dragonsense). While this spell is in effect, you may change the shape of the cloud as a Standard Action [REC 3] by moving a single 20 cubic foot section to another space adjacent to the cloud. Any creature touching or within the cloud automatically takes [4d12 + Eldritch Might] Fire damage (maximum of once per round, per creature).
Structural Effect: Flammable structures in the area catch fire.
Augment, Immolate
[Eldritch Rank 9, Stacking]
Stacking [Rank 9, 10, etc.]: This augment may be applied multiple times and is limited by your Eldritch Rank.
Effect: Increase the damage dealt by 1d12.
Master Augment, Amassing Incineration
[Eldritch Rank 9, Stacking]
Stacking [Rank 9, 10, etc.]: This augment may be applied multiple times and is limited by your Eldritch Rank.
Cost: 1 Stamina
Effect: Increase the number of 20-foot cubes created by 4.