Warning, spoilers for the module "The Tomb of Abysthor" lie ahead..
|Frog men and giant frogs? Charge!|
...Sphinxes with deadly riddles, and finally to the monolith itself, where they discovered the only way to destroy it was by making the ultimate sacrifice: levels of experience points! What's worse, only one PC was the right alignment, Lawful Good!
|The rest of the party? Neutral good, the classic PC alignment.|
His sacrifice was greatly respected by all, and the group swore to help him find a way to restore him, aside from just grinding on low-level monsters.