Vampire

You took an oath with Strahd to be able to control blood and gain immense power, with a cost as you always need more blood with a craving.

In this subclass you will use your constitution to use blood magic, and be not only a powerful fighter, but also a powerful supporter.

blood transfer

As an action, you can transfer some health to a teammate within 5ft

Health sting

As a bonus action, twice per long rest you can transfer the amount of damage done to teammates if done by you

frozen blood

As an action, can cause the enemy to make a con save, if failed it inflicts the petrified condition for one round. 

 

Blood knife

as an action can cast ice knife at 3rd level for free