User blog comment:Ra Ra Runi/SEARCHING FOR CARDS (DESPERATELY)/@comment-25764173-20141220224207

http://buyee.jp/ A service to bid and buy from yahoo auctions (pretty much the Japanese ebay) from overseas. You can select English in the top right.

http://www.standanddrawtcg.com/search.php?search_query=ulith&Search= Another site offering singles.

Haven't used either but maybe it helps.