Pin Point Accuracy

You are especially good at targeting weak points in a body. You gain the following benefits:

Increase your Intelligence or Dexterity score by 1, to a maximum of 20.

When you take an attack action you can spend a bonus action to up your damage dice by 1, for example 1d6-1d8. If your damage dice is a d12 then add a d4. This bonus can be used once per turn.

When an attack misses you, you can use a reaction to hit a pressure point in the body and the target makes a constitution saving throw. DC=6+profincency+dex or become prone until the start of its next turn. target must be the same size or smaller to be able to use this feature.