[Snurple]

His fate is sealed when he looks through a book and utters the word, “Goat?”.

Damien's blood type was the same as a jackal's.... not a goat :)

[Pearls Before Swine]

Damien's blood type was the same as a jackal's.... not a goat :)

Sorry, that was choice #2! I hadn't seen it in a few years, and was a bit confused over the details, although I can picture the elevator ride that followed quite vividly.