The Cabin at the End of Time (COT3-1d)

The party fights some sort of Dark-Star-looking monster; after defeating her, they find themselves cast out of space and time, and take refuge in a cabin, where they are forced to confront themselves.

Yeah, the brief pretty much says it all.

For defeating the Dark Star-looking chick:

• 21,000 epic xp (new total: 66,000 each, level 23)
• 1 RGB gem and 1 CMY gem of your choice (rank 6)
• Other items as disbursed