If you're looking for a cost practical katana (samurai sword) then by all means get a paul chen sword, however if you want something that you can split hardwood with like it's not even there and will hold an edge better than something from a movie than check out Wally Hayes. He's based in ottawa, ontario, canada, his web site is something like hayesknives.com he specialises in knives but his Silver Dragon Menukis katana is a $8000.oo(usd) sword. All hand made, silk cord over rayskin over hardwood handle, the blade is a 1600 layer damascus cable steel.
check it out