Vena and those like him do tend to make quite the impression on those around them. An impression gets strong the closer the creature manages to get. Vena runs his hand down Snake's chest, then slowly walks his fingers back up.

"Ah, so I have the pleasure of being your first." Unclaimed. No one's touched this one before. He thought the human felt... untainted. Which means that Vena gets to be the one to taint him. "Would you like to share in that pleasure?"