An update for Pokémon Shuffle is now available to download bring the game to
version 1.2.4. To celebrate 4.5 million downloads of the game, a Manaphy stage will be available from
June 22nd, 2015 at 06:00 UTC until July 6th, 2015 at 06:00 UTC.
Details of this patch have been added to our Pokémon Shuffle page and
details of the latest event has been added to our event page.
Manaphy can only be caught only through this special stage and can not be obtained through normal gameplay in Pokémon Shuffle at the time of this stages release. If players catch Manaphy, they will be able to use Manaphy's skill Swap+. This skill allows Manaphy to randomly replace three disruptions in the puzzle area with Manaphy’s own icon.
A second Pokémon Safari will be available from
June 22nd, 2015 at 06:00 UTC until July 6th, 2015 at 06:00 UTC. During this time, Darmanitan, Darimaka, Electrike, Manectric or Stantler will appear randomly in the Pokémon Safari Stage. Players have no way of knowing which of these five Pokémon they will encounter.
Sources:
http://www.pokemonshuffle.com/en-us/connectivity#manaphy-launch and
http://www.pokemon.co.jp/ex/poketoru/news/post.php/60/