RC: Rune of Gathering Storm

Runic Trait: DMG; Level: Runecaster 7

Damage Type: Electric

CASTING
Casting Time: 1 standard action

Components: V

EFFECT
Range: Medium (100 ft. + 10 ft./level)

Target:  One square. (Spreads out 5 feet from center square.)

Vs. AC: No

Duration: 1d6 rounds

Saving Throw: Reflex DC 15 + Caster Level; Spell Resistance: Yes

Attack: Center Square 3d6 + Wis Mod damage first round/2d6 + Wis Mod damage Adjacent Squares first round. Each round add 1d6 damage.

Description
''Lightning flares and roars as you intone the rumbling power of the Rune of Gathering Storm. Choosing a spot on the battlefield you fill it with lashing lightning, moving the wrathful electric cloud about at a whim to send your foes fleeing.''

As a free action each round you may move the Gathering Storm 10ft. For each turn that the cloud is active it deals another 1d6 points of damage. For each turn the Reflex DC also increases by 1.