Vezra's puns

You make a bad pun, any creature that can hear excluding you must make a wisdom saving throw.  On a fail the creature takes [roll]5d6[/roll] psychic damage and is stunned until the start of your next turn, taking half as much on a pass.

At Higher Levels When you cast this spell using a spell slot of 5th level or higher.  the damage is increased by [roll]5d6[/roll] for each spell level above 4th