Sorry that I can't help you with the actual plush toy, but you should probably be made aware that it's no longer possible to get the minions in game. The codes that came with the two types of Carbuncle expired on 31 December 2017:

http://support.na.square-enix.com/fa...5382&kid=68090

As such even if you get one now, when you try to redeem it, the code won't work.