For the past few months, players all over the world have been able to receive the Eon Ticket
via StreetPass. From Friday, February 27th 2015 until Monday, March 2nd, 2015
, players of Pokémon Omega Ruby and Pokémon Alpha Sapphire
that have yet to receive the Eon Ticket from another Trainer can get a serial code from Pokemon.com in order to catch either Latias or Latios in their game.