You are a speedster.

Zepher's fury

At level 3, when you use the Step of the Wind feature, you may spend an additional Ki point at gain the following effects:

- your movement does not provoke opportunity attacks 

- if you move at least 20 feet, your first attack this turn deals an extra 1d10 force damage.

Additionally, you may spend 2 Ki to cast blur on yourself.

Mercurial movement

At 6th level, you gain the ability to cast freedom of movement on yourself for 4 Ki and haste on yourself for 3 Ki with no material component.

Supernatural reaction

By 11th level, once per short rest, you may use your reaction to grant yourself advantage on Dexterity saves and increase your AC by +5 for that attack. You can use this feature after an attack roll has been made but before you make a saving throw.

Time dilation

At 17th level, your connection to the speed force allows you to slow your perception of time to a stand-still. You can spend 10 Ki to cast time stop on yourself. You can use this feature once per long rest.