The best place to find the most relevant and the best Disney World discounts is on the Walt Disney World website. If you scroll all the way down to the bottom, you will find a list of links.
Another really good way to get the best Disney World discounts is to become a Chase Visa Disney Rewards member.
Magic Keys are the new name for annual passes at Walt Disney World. There are different tiers to consider which include block-out dates and varying discounts.