Michael looks between David and Ezekiel:
"Unless it's a mystical calling? In any case, bait seems to be the best option: we can even have one of us infiltrate the cult with the promise of an artefact - this will make the whole thing that much easier".
A sketch would be great but the Gangrel has severe doubts about someone letting others make replicas of their sources of power. Not like he'd let people sketch his fangs.