The Pokémon Company said:In celebration of the amazing power of Legendary Pokémon, look forward to opportunities to obtain these magnificent Pokémon over the course of the year. Every one of the Pokémon you'll get for your Pokémon Ultra Sun, Pokémon Ultra Moon, Pokémon Sun, or Pokémon Moon game is at least level 60 and will know awesome moves to help you dominate in battle! Plus, they may be holding a valuable Gold Bottle Cap to let you maximize the individual strengths of one of your Pokémon via Hyper Training.
Have fun collecting and battling with these awesome Legendary Pokémon all year long!
As for what Pokémon will be distributed for each month, they'll be...
- February: Palkia or Dialga
- March: Heatran or Regigigas
- April: Raikou or Entei
- May: Xerneas or Yveltal
- June: Shiny Zygarde
- July: Tornadus or Thundurus
- August: Groudon or Kyogre
- September: Latios or Latias
- October: Reshiram or Zekrom
- November: Ho-oh or Lugia
This Pokémon Legendary event will also extend to the trading card game.
Sources: Pokémon (YouTube), Legendary Pokémon Celebration website