Radiant Sting

Level: Cantrip
Magic Type: Evocation
Ignisarian Classification: Grey Magic

You conjure a small swarm of bees in the space of a creature within range Make a ranged spell attack against the creature to assail it with a swarm of bees. On a hit, the target takes 1d8 radiant damage and it can't regain hit-points until the start of your next turn. Until then, the hand clings to the target. If you hit an undead target, it also has disadvantage on attack rolls against you until the end of your next turn.

This spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).