Base Class: Monk
Your fury and determination is unrivaled. You have learned to channel that fury into your enemy through your feet, knees, fists, elbows, and head. You aim to take the fight to your opponent in the clinch, making them uncomfortable and delivering a world of hurt.
Speed and Precision
You have become a master at quick strikes, when you take the attack action, you may use Flurry of Blows without expending a Ki point. You may do this proficiency bonus times per short rest.
Counter Striker
At 6th level, you gain the ability to counter attack when attacked. Once per round, when you are attacked by an opponent within 5 feet of you, you may user your reaction counter-attack. Make a melee attack against the creature which attacked you. At 11th level, you learn to do this so quickly that it does not consume your reacton.
Aggressive Defense
When you are attacked by an opponent within 5ft of you, you may use your reaction to expend one of you Ki points to defend yourself. Roll one of your martial arts die and add the number rolled to your AC. The boost lasts until the end of your next turn.
Overwhelming Fury
At 17th level, you gain the ability to move at supernatural speeds and combine your fighting skills when attacking. You may spend 3 ki points when you take the Attack action to make a melee or unarmed attack. When you do, you can make two additional attacks as part of your action. You also gain the benefits of Flurry of Blows, Patient Defense, and Step of the Wind for no additional cost this turn.