Think Fast

When you are hit by an attack or you fail a Dexterity saving throw, you can tap into a powerful, protective sixth sense.

You gain a +5 bonus to AC against to the triggering attack or a +5 bonus to your Dexterity save against the triggering effect. If the attack nonetheless hits you, you take half damage and suffer no other effect.

Alternatively, you gain a +5 bonus to your Dexterity save against the triggering effect. The damage that you take on a failed save is halved, and you take no damage on a success.