Critical Maniac

•Increase your dexterity score by 1 to a maximum of 20.

You become very acustomed to going crazy during combat you gain the following features:

•Whenever you score a critical hit, you go crazy for a number of round equal to your proficiency bonus, when you are crazy you have advantage on attack rolls and have a +2 bonus to AC, Attack rolls, And damage rolls.

•When you drop to 0 hit points, you can use your reaction to attack the nearest creature within your held weapons range.