Prehensile Adept

With a prehensile limb, such as a tail. the user is able to hold a weapon with that limb and make an attack using their Dexterity Modifiers and proficiency bonus for the attack.

The user is able to attempt to deflect a melee attack that they can see. As a reaction, they can roll 1d4 and this is the amount of damage that the attack is reduced by. 

This training also increases the users Dexterity by +1 (normal maximums of 20 apply)