Eldritch Disruption

You create a burst of eldritch energy that disrupts the magic of a single creature within range. The target must make a Charisma saving throw or have all of its magical abilities suppressed for a number of rounds equal to your charisma modifier plus your proficiency bonus.

At Higher Levels. When you cast this spell using a spell slot of 8th level or higher, you can target an additional creature for each slot level above 7th