There is a Remastered version
here.
Sunburst
[two-actions] Spell 7Legacy Content
Evocation Fire Light Positive Source Core Rulebook pg. 376 4.0Traditions divine,
primalCast [two-actions] somatic,
verbalRange 500 feet;
Area 60-foot burst
Saving Throw Reflex
A powerful globe of searing sunlight explodes in the area, dealing 8d10 fire damage to all creatures in the area, plus 8d10 additional positive damage to
undead creatures. Each creature in the area must attempt a Reflex save.
Critical Success The creature is unaffected.
Success The creature takes half damage.
Failure The creature takes full damage.
Critical Failure The creature takes full damage and becomes
blinded permanently.
If the globe overlaps with an area of magical darkness,
sunburst attempts to
counteract the
darkness effect.
Heightened (+1) The fire damage increases by 1d10, and the positive damage against undead increases by 1d10.