I get mine from Violet Barn and on eBay from HooverHybrids.....you must be careful on eBay that you get what you buy if you do not know the seller. Best to check out the seller first as you already know I am sure.
@SongofJoy - No I have
S. Wow
S. Keigetsu
S.Salmon Sunset
S.Spin Art
S. Sashenka
S. (Russian) Frosty Patterns - developed by Paramonov
I will keep an eye open for the DS Kai Heart.