Tetanus Toxin

summon deadly poisoned needles to stab a target. the target must make a constitution saving throw. On a fail, the creature's muscles involuntarily contract, causing intense pain whenever they take an any action for the next round (action, bonus action, reaction, or move), it takes your spellcasting modifier in poison damage.

this spell's effects can be dispelled by any action that can remove poisons. (e.g. lesser restoration)