If you have Helpful Wikky's Whistle you can get 1-2 motes out of every bag. It has a 2hr cd and require 50 kills for each bag, but it's a guaranteed drop from the bag so you can kill two birds with one stone if you're farming anything else PvE-wise (e.g. BFA world drop mounts, WoD bodyguard rep).
tbh I'm just annoyed that the portal to zandalar in orgrimmar now lands u at the harbour instead of like the portal room. whose idea was it to change that NotLikeThis
Confirmed x-53 rocket on a pure f2p account. It doesn't req lvl 40 afaik and it auto adds to your mount list in a giftbox u just need to click to unwrap.