Way of Shadow Monk

Feature Description
Shadow Arts At 3rd level, you can use ki to cast certain spells. As an action, you can spend 2 ki points to cast darkness, darkvision, pass without trace, or silence without material components. Additionally, you learn the minor illusion cantrip if you don’t already know it.
Shadow Step At 6th level, when you are in dim light or darkness, you can teleport up to 60 feet as a bonus action to an unoccupied space also in dim light or darkness. You then have advantage on the first melee attack you make before the end of your turn.
Cloak of Shadows At 11th level, when you are in dim light or darkness, you can use your action to become invisible. You remain invisible until you attack, cast a spell, or enter bright light.
Opportunist At 17th level, when a creature within 5 feet of you is hit by an attack from a source other than you, you can use your reaction to make a melee attack against that creature.