Blast of Light and Dark V2

A powerful blast of light and dark magic (radiant and necrotic) flies out towards a target and deals 1d4 radiant damage and 1d4 necrotic damage, plus 1d20 force damage. If the target does not succeed on a constitution saving throw (difficulty of 13) they also take 2d6 additional damage. However, if they succeed on a constitution saving throw, the caster takes 1d4 damage. Either way, the caster takes 1 damage.

At level 10, target will take another 1d20 force damage.