Agonizing bolt

You conjure a bolt of guttural howling energy that leaps from your eyes into your target. Make a ranged spell attack against one creature or object in range. On a hit, the target takes 1d10 psychic damage. agonizing bolt has advantage on a sorrow linked creature and can deal an additional D10 of psychic damage.  the sorrow linked target creature must roll a WIS save on hit, they take full (additional) D10damage on fail but only half the additional d10 damage on success and you take half of that damage.

Cantrip Upgrade. The spell creates two bolts at level 5, three bolts at level 11, and four bolts at level 17. You can direct the beams at the same target or at different ones. Make a separate attack roll for each beam.