Astra Lance

A lance of silent black energy that seems to distort space streaks toward a target within range and explodes in a cone of 9 feet. Make a ranged spell attack for the cone. On a hit, the target takes 3d12 force damage, 3d10 radiant damage, is pushed back 5 feet and blinded. The targets take an extra 1d12 cold damage at 13 level, 2d10 at 15th level, 4d12 at 17th level.