The Disneyland Resort is currently offering a special deal on its Deluxe, Signature, and Signature Plus Annual Passports. Those who purchase one of these passes before February 11th, 2017 will get 13 months on their pass for the price of 12. Blockout dates for each pass will still apply.
Note that this offer is only valid for the aforementioned passes and not for either Southern California option. Passes are for 13 consecutive months and are nontransferable and nonrefundable. For more information, visit the Disneyland AP site.