This is the same case with TCGPlayer. IIRC cardshark doesn't also have free shipping options.
Maybe it's worth comparison shopping between sites, but pricing is the usual "single copies of a card at a dollar or two between most well-known store's prices, and multiples at the average or higher."
Yea that is true. It's not the end all be all or anything, just another site to keep in mind especially when new cards are realeased. When Chandra was still 15 or so on other sites I was able to pick her up for 10.50. I'll probably still get pre orders from tcg player when i can