It is found in Yellow version only. It occupies Hex D3. If traded to the Red/Blue, it will become a M p'u ゥ. It can only be obtained by the Johto guard glitch with Pichu. Its data entry, weight and height are the same as Dragonair's. The only differences are the picture and the fact that its species appears as RAGON instead of DRAGON. It shares these traits with .8 and 4. .
This glitch Pokémon article is part of Project GlitchDex, a Bulbapedia project that aims to write comprehensive articles on glitches in the Pokémon games.