Lugia

Lugia is a -typePokémon introduced in Generation II. It is known as the 'Diving Pokémon' and is considered to be closely related to Ho-Oh, considering that they both are trio masters. Lugia is also the master of the legendary bird trio which includes Articuno, Zapdos, and Moltres.

How to Obtain
You can find Lugia inside the Mausoleum of Origins, by trading, and the Pokémon Roulette.

The code: 'Shadow' gave a Shadow recolour Lugia. (Please note that the code has now expired.)