Grail
It's safe to say the PokeBox Flaaffy body pillow they sold at a con a while back is my grail.
I'm also interested in the Banpresto Flaaffy DX 2001 Plush/モココ おねむりまくら with its sleeping bag. I've seen it go for auction, so I know they're out there, but I got outbid, so yeah.