Imperial Blight (5e Spell)
From D&D Wiki
|Casting time:||1 Action|
|Duration:||Concentration, up to 1 minute|
Created by Imperial Wardens, allows you to cause radiant energy to washe over a creature of your choice that you can see within range, burning them with pure radiant imperial fire. At the start of each of its turns for the duration of the spell, the target must make a Constitution saving throw. On a failed save, the target takes 6d6 radiant damage. On a success, it takes half as much damage and the spell ends.