Oh, the Reveler isn't stealthy, it was the Skeptic that had that problem. I'm staying with the Reveler and clearing its magic.
The first heretic I thought of was actually Belphegor at Heretic 5, due to my recent contacts with him in multiplayer games. But he's full of hard-to-remove qualities, so it didn't take me long to rule him out and go searching for a less powerful heretic.
