Many fear death, but those who are devout enough to the Raven Queen can learn that death is a natural event in life and to some a minor inconvenience. This is what the Raven Queen embodies. Those who train under her wing may be devout clerics, paladins, or warlocks but there is another form of worship. worship with the art of the fist.

Blessing of the Raven queen

when you choose this subclass at level 3, you are blessed by the divine power of The Raven Queen and are now able to change the fate of you and your team temporarily, when you or a teammate within 30ft of you you is hit by an attack you can add your martial arts die to your armor class.

additionally, at level 6 you are more resilient when it comes to death. You can now add half of your proficiency bonus (rounded down) to your death saves

 

Birds of a feather

at 3rd level, you have a deep connection to Ravens and their form of life

you can cast find familiar and speak with animals but only with Ravens (you can do either of these as many times equal to Wis + Proficiency)

Flight of the Raven

at 6th level, when you use your reaction to use slow-fall you can spend 2 Ki points to sprout dark black Raven wings and get a flying speed equal to your walking speed +5, lasting for up to 1 hour (you can use this trait equal to your proficiency bonus every long rest)

Fates Cruelty

at 11th level, you are granted the ability to spend 2 Ki point to force a creature to roll every attack or check with disadvantage for 1 minute if they fail a wisdom saving throw additionally you can spend an an extra ki point to frighten them

Fist of Death

at level 17 after you use your flurry of blows you can spend 4 Ki to drop them unconscious if they fail a wisdom save equal to 8 +Wis +proficeincy (only works if their hit points are equal or below yours)