uncommon cantrip cold conjuration hex witch 

Patron winter

Cast [>] somatic

Range 30 feet; Targets 1 creature

Saving Throw Reflex; Duration sustained, up to 1 minute

Freezing sleet and heavy snowfall collect on the target's feet and legs, dealing 1d4 cold damage and other effects depending on its Reflex save. Once this spell ends, the target becomes temporarily immune for 1 minute.

Critical Success The target is unaffected.Success The target takes half damage.Failure The target takes full damage, and takes a –5-foot circumstance penalty to its Speeds until the spell ends.Critical Failure The target takes double damage and a –10-foot circumstance penalty to its Speeds until the spell ends.

Heightened (+1) The damage increases by 1d4.

Advanced Player’s Guide, page 237.