[behindthemask]

well depends on your collecting, if your buying toys because they could be worth something then you could buy any of them really, overtime who knows what will be considered rare, just because they make a million iron man figures, maybe you have 1 moc that everybody opened, but typically variants, run more in price and some figures are always low numbered per case ratio, such as black panther, bullseye, arch angel, havock, etc, even wolverine origins had it's rare ones such as iceman, cyclops, deadpool,havok etc. If you go on websites such as bigbadtoystore.com etc they list out basic pricing and you can kinda go by that same with ebay, the items with most bids usually are more rare, unmasked capt america suit ironman is fetching like $200 online, also the send away figure(s) fetch big $$