Per a Disney Travel Agent email:
"Previously MyMagic+ was available to Guests staying at select Disney Resort hotels through March 2014. Now Guests staying at Disney Resort hotels during any time in 2014 are eligible to participate in MyMagic+."
"Previously MyMagic+ was available to Guests staying at select Disney Resort hotels through March 2014. Now Guests staying at Disney Resort hotels during any time in 2014 are eligible to participate in MyMagic+."