Looks like another publisher is "borrowing" the Fluxx engine for a re-themed knock-off.
Everyone on this list, especially the Looneys, would be wise to investigate this link:
http://www.boardgamegeek.com/image/670328/uncle-chestnuts-card-gype
Here's what the publisher has to say in his defense:
http://boardgamegeek.com/thread/496291/fluxx
---R. H.