Vaelrith's Snow Blind

You blast a creature with glittering frost and powder snow. The target must succeed on a Constitution saving throw or become Snow Blinded until the start of your next turn.

While Snow Blinded the creature has disadvantage on attack rolls and its perception checks relying on sight automatically fail

At 5th level the target also takes 1d6 cold damage. Damage increases at 11th (2d6) and 17th (3d6).