As for buying the cards there is ebay and then there is also the card trading site card market. If you look through the uk based sellers on card market you should be able to get most of the cards needed for the deck bundled together. Just keep in mind on card market there is a bug...
eBay Yu-Gi-Oh! Yugioh OCG Duel Monsters Absolute Powerforce Booster Box Japanese | eBay历史价格和网友评论,海淘商品名