Blood Bending

You take a blade to your wrist and cut it as you mutter a few devilish words, and your blood is sucked out of your arm and enters through the eyes, ears, mouth and nose of your opponent and travels through their whole body, the creature must succeed a Strength Saving Throw or be controlled by your blood that you are manipulating inside their body to move them around and attack their teammates. You take 2D8 slashing damage for damaging your wrist.