I've just been having a quick look on eBay - maybe email this guy and see what postage would be to Australia? It's half the number of toys for (currently) a bit over a third of the price (i.e. less daunting to for your wallet) and they're all mint on sealed cards. If you could get these for... say... $400 shipped they'd still only be $20 each and that's MOSC.
That is a very good deal in my eyes. Easy way to get an instant collection & there are no dud ones there either.
Personally I'd avoid that lot and try and acquire some of the Henkei versions, the following are significantly superior to their Hasbro US equivalents: