9th-level enchantment
Casting Time: 1 action
Range: 90 feet
Components: S
Duration: Instantaneous
You unleash the power of your mind to blast the intellect of up to ten creatures of you r choice that you can see within range. Creatures that have an Intelligence score of 2 or lower are unaffected.
Each target must make an Intelligence saving throw. On a failed save, a target takes 14d6 psychic damage and is stunned. On a successful save, a target takes half as much damage and isn't stunned. If a target is killed by this damage, its head explodes, assuming it has one.
A stunned target can make an Intelligence saving throw at the end of each of its turns. On a successful save, the stunning effect ends.
Spell Lists. Bard, Sorcerer, Warlock, Wizard
Source: Xanathar's Guide to Everything