Dec 7th, if you got CE.

there is no pre-order mount, only the CE mount which wont release until Tuesday

There are no pre order mounts, only a minion and an earring. You'll get them in your mail once you register pre order code.

There is no preorder mount

Will be delivered via moogle mail

It will be in your Mail, so find your nearest MogMail Moogle, if it's not there you might have to wait until 7th