I got the Fennekin plush at EB Games (Gamestop in US) I don't know if you would still be able to get one.
I also have 10 of those 11 others you mentioned, Haven't got a Zorua yet. Vulpix was the most expensive because the only officially licensed Vulpix I could find was the Canvas one that fetches high prices (like $80+) on Ebay
I have it, and as i said i chose Fennekin as my starter, He's now a braixen names PSYBER
1. Delphox's second typing is Psychic
2. Ember is a fire type move
And my team currently consists of