Flaming Sphere (Spell 2)
Evocation, Fire
Traditions Arcane, Primal
Cast [two-actions] Somatic, Verbal
Range 30 feet; Area 1 5-foot square
Saving Throw Reflex; Duration sustained up to 1 minute

You create a sphere of flame in a square within range. The sphere must be supported by a solid surface, such as a stone floor. The sphere deals 3d6 fire damage to each creature in the square where it first appears; each creature must attempt a basic Reflex save. The first time each round you Sustain this Spell, you may leave the sphere in its square or roll it to another square within range and deal 3d6 fire damage; each creature in that space must attempt a basic Reflex save.

Creatures that succeed at their save take no damage (instead of half).

Heightened (+1) The damage increases by 1d6.