Flurry 2014

1st-level transmutation

Casting time: 1 bonus action
Range: Self
Components: V, S, M (a fleck of quartz)
Duration: 1 round

A flurry of snow surrounds you and extends to a 5-foot radius around you. While it lasts, anyone trying to see into, out of, or through the affected area (including you) has disadvantage on Wisdom (Perception) checks and attack rolls.

Source: Deep Magic for 5th Edition (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details