Venom

A symbiotic alien called venom that is made of a black slimy substance. He hides in the shadows trying to find a human host to invade like a parasite and take control of. when inside a person, venom can manipulate their thoughts and speak to them, he can also manipulate his slime within the body, using his tendrils he can surround the host forming a tall muscular slimy beast with a similar build to a body builder (with massive pecs, thighs and dick). Venom treats his hosts like slaves, he is cruel and delights in forcing his slaves to give him pleasure.