4th-level transmutation
Casting Time: 1 action
Range: 90 feet
Components: V, S
Duration: Concentration, up to 1 minute
You have to chose one creature which you can see within a range and also chose one of the following damage types; like acid, cold, fire, lightning, or thunder. But the target must be succeeded on a constitution saving throw or else be affected by the spell for it duration. Actually, the first time each turn the affected.
The target takes the damage of the chosen type and the target will take an extra 2d6 damage of such type. But, moreover, the target will loss any of the resistance to that damage type until the spell ends.
At Higher Levels: Whenever you cast this spell by using the spell slot of the 5th level or higher and you can target one additional creature for the each slot above the 4th level. The creatures must be within 30 feet of each other whenever you target them.