Quote Originally Posted by Ryujin99 View Post

Also, IIRC isn't there supposed to be a limit to the number of jump potions someone can buy once they launch?
Yes it is at the start of the expansion, later down the road it will probably be unlimited. As it stands right now at launch, you're allowed 1 potion, that you can use on only one job per character. This doesn't apply to RDM and/or SAM.