Nintendo initiated an interesting offer over on the UK Wii U eShop. If you buy one of six select games, you’ll receive a 10 percent discount code that can be used for amiibo on the company’s online store. Captain Toad: Treasure Tracker, Mario Kart 8, Mario Party 10, Splatoon, Super Smash Bros. for Wii U, and Hyrule Warriors are the...