Eldritch Blood Manipulation: Body Control "Eldritch Technique"

You consume a droplet of your target's blood, gaining the ability to control their every move, one of the stronger spells in the Eldritch Blood Manipulation list. Once you gain and consume a droplet of the target's blood. The target must succeed on a Constitution saving throw or be affected by Eldritch Blood Manipulation. 

While affected by Eldritch Blood Manipulation, the target's blood becomes your puppet. You can use your bonus action on each of your turns to control the target's movements and actions as if it were your own. You can't cause the target to harm itself or perform actions that it would be physically incapable of doing. The target repeats the saving throw at the end of each of its turns, ending the effect on a success.