1 Dustin: The most famous of which is “never get involved in a land war in Asia”.
2 Dustin: But only slightly less well-known is this: “Never go in against the Tomb of Horrors when death is on the line.”
3 Lucas: But death is always on the line in the Tomb of Horrors.
4 Dustin: Exactly!

The reference quotation which began with the punchline of the previous strip and continues here is from The Princess Bride, as no doubt many of you know.

I wonder what line, exactly, death is on?

Now I almost want to do a strip where Insanely Powered Fireballs is literally standing on the Greenwich meridian.