The monks of the night use the moon and stars to get an edge in battle. Looking like monks of the shadow nobody suspects them to call down stars at them

Night cloud

As a bonus action you shroud a cube of 60ft in darkness and it disrupts light for anothere 60ft turning it into dim light

Moonfire

You fire a bolt of moonlight dealing 1d4 force damage. The damage increases with your martial arts die. This is a form of unarmed strike. Can be only used in dim light or darkness

Moonbeam

You can cast moonbeam using 3 ki points. You can spend additional ki points to cast moonbeam as a higher-level spell. Each additional ki point you spend increases the spell's level by 1. The maximum number of ki points (3 plus any additional points) that you can spend on the spell equals half your monk level.

Night Strikes

Whenever you attack with an unarmed strike you choose a Strike.

Moon Strike-If in darkness or in dim light this deals an additional 2 force damage

Star Strike-If outside you gain resistance to all damage except radiant and a vulnerability to radiant

Nights wrath-This attack deals an additional 2d10 force damage and blidness the target. Can only be used at night or in darkness and only once per long rest

 

Starsurge

As an action you can use 2 ki points fire a beam of stars dealing 2d10 force damage. Save DC is ki DC. You can increase the beams damage by spending ki points. Each point you spend, to a maximum of 3, increases the damage by 1d6. Can only cast if in dim light or darkness.

Vanish

While in dim light or in darkness you can magicly teleport to a place in a 1000 ft large cube that is in darkness or dim light.

Dark walk

You can teleport to a spot in the darkness in an area of 80ft around you. You have to be in darkness to activate this ability