The Only organic substance that Venger fears are red heartstones {"The Traitor"}.
He has seven hundred hit points, a breath weapon that deals 24d10 points of fire damage, and can cast spells like a level nineteen sorcerer.
If you decide to go Live Action, then as long as all the participants are consenting adults, fine.
There is one entry on the relevant table, Engorgement, that has no corresponding text description.