There is a Legacy version
here.
Personal Blizzard
[one-action] Focus 3Uncommon Cold Focus Hex Witch Source Player Core pg. 385 2.0Lesson lesson of snowRange 30 feet;
Targets 1 creature
Defense Fortitude;
Duration sustained up to 1 minute
Your patron's breath becomes a blizzard of obscuring, scouring ice that follows your target. The target attempts a Fortitude save.
Critical Success The target is unaffected.
Success The target takes 1d6 cold damage, and the spell ends.
Failure The target takes 1d6 cold damage and 1d6
persistent cold damage. The persistent damage automatically ends when the spell ends. It is
concealed to other creatures, and other creatures are concealed to it.
Critical Failure As failure, but both the cold damage and the persistent cold damage are 2d6.
Heightened (+1) The cold damage and persistent cold damage increase by 1 (2 on a critical failure).