Don't Hit Me

Even a well-told lie of being harmless only works if you’re really believing it when you tell it—and in the midst of a pitched fight it’s easy to muster some real feeling to briefly fool a foe.

When a creature makes an attack against you, you can use your reaction to make a Deception or nonmusical Performance check with disadvantage , opposed by its Insight check. On a success, the creature is briefly perplexed and targets a different creature with the attack instead