A very big collection of Legendary Pokemon
This Darkrai was distributed to players who inserted a serial code that was found on preordered tickets for M17. The serial codes could be used to obtain Darkrai from April 19 to September 30, 2014. This Darkrai has three IVs of 31 for three random stats. It was distributed to promote its appearance in PK26, after winning a poll in CoroCoro to decide...
This Genesect was distributed over local wireless at theaters in Japan screening ExtremeSpeed Genesect: Mewtwo Awakens, which occured from July 13 to September 30, 2013 and during a pre-release event on June 29, 2013. This Genesect has an IV of 31 for both Attack and Speed.
These Pokémon were distributed to players who entered the codes from Pokéscraps on the official site to get a serial code. One Pokéscrap resulted in a Shaymin code, seven Pokéscraps resulted in a Keldeo code, and 16 Pokéscraps resulted in a Victini code. The serial codes could be used to obtain the Pokémon from December 1, 2014 to April 30, 2015. Link