Chronal Accelerator

The caster draws energy from time and space and shapes it into crystallized energy that they direct into a creature that they can see. the creature must perform constitution saving throw and on a successful save take half damage and aren't affected by the spells effects. on a fail they take 3d6 psychic damage or 3d8 psychic damage if they are already wounded. 

at higher levels  1d6/1d8 is added per level.

at 3rd level to 8th level an effect can be added based on scars or present ailments of the creature being affected.

at 9th level the creature is aged by 1d10 years and the years will be subtracted off the casters age.