Start/End Dates	2016-05-11 through 2016-05-17
Country	United States

Details

To promote the debut of the English dub anime series Pokémon the Series: XYZ and the new XY Fates Collide tcg set, three event Pokémon were distributed via the Nintendo Network during May 2016.

Official Fates Collide Website

Get a Legendary Pokémon Trio!

Celebrating the debut of Pokémon the Series: XYZ, for a short time, you can get three powerful Legendary Pokémon from the Kalos region—Xerneas, Yveltal, and Zygarde—via Nintendo Network! What's more, the Xerneas and Yveltal you'll receive are Shiny, making them incredibly rare, especially for a Legendary Pokémon! These Pokémon are all Lv. 100, and know their signature attacks as well as other powerful moves.

Be sure to look for Zygarde and more amazing Pokémon in Pokémon the Series: XYZ! Each Pokémon will be available via Nintendo Network for one week only:

May 2–8, 2016: Zygarde - Level 100 - Ability: Aura Break and know the moves Land's Wrath, Extreme Speed, Glare and Outrage.

May 11–17, 2016: Shiny Xerneas - Level 100 - Ability: Fairy Aura and know the moves: Geomancy, Moon Blast, Aromatherapy and Focus Blast.

May 20–26, 2016: Shiny Yveltal - Level 100 - Ability: Dark Aura and know the moves Oblivion Wing, Sucker Punch, Dark Pulse and Foul Play.

Don't miss your chance to get this trio of amazing Legendary Pokémon while you can!

Source: http://xy10.pokemontcgxy.com/en-us/legendary.php

XY Fates Collide

Reality shifts and is remade in the Pokémon TCG: XY—Fates Collide expansion! Mega Alakazam-EX sees the future—and shapes it to unify two worlds! The Legendary Pokémon Zygarde arrives in many different Formes to bring order, together with Lugia BREAK, Mega Altaria-EX, and Umbreon-EX. Fates are sealed, and two Pokémon worlds join together!

The Pokémon TCG: XY—Fates Collide expansion includes:

• Over 120 cards
• 5 new Pokémon BREAK featuring a recently introduced game mechanic
• 13 new Pokémon-EX, including 3 Mega Evolution Pokémon

Source: http://www.pokemon.com/us/pokemon-tcg/xy-fates-collide/explore-and-watch/