Shipping: I have many Modern staple cards for sale. Please check my other listings. Maybe you can save by combining shipping. Flat rate of 1 USD for all card orders, no matter the quantity. Request for invoice at check out.
Feedback: I have over 1000 positive feedback on BrickLink.com, where I also sell New LEGO rare and unreleased colored elements (store name: Brickminer's Extras).