The onix you found was a very VERY rare one. It is called a shiny Pokemon and the star represents that it is a shiny Pokemon.
Farfetch'd are found on Route 43. They have a 20% encounter rate during the Morning and Day, but cannot be found at night.
Deino is not common in Pokemon White (or Pokemon Black), because it can only be found in victory road, and at a small chance at that, too.
You need to evolve it with a Shiny Stone. This stone is found in Victory Road!
The Yellow Shard Move Tutor in Black 2 can be found in Humilau City.
The three legendary birds (articuno, zapdos, and moltres) cannot be found in Pokemon silver. They must be traded from Pokemon red, blue, or yellow.
In Pokemon Yellow, Moltres can be found on Victory Road. _____ Going towards Indigo Plateau or the Pokemon League, near the exit of Victory Road (you have to have all the badges to get there), you will find Moltres.
There are only four Legendaries that you can get in Pokemon Yellow and those four Legendaries are Articuno, Zapdos, Moltres and Mewtwo. Articuno can be found for capture in the Seafoam Islands, Zapdos can be found for capture in the Power Plant, Moltres can be found in the Victory Road and Mewtwo can be found in what was then called the Unknown Dungeon but is now officially called the Cerulean Cave.
terrakion can be found in victory road.
You can find him in victory road. I have one I found in victory road
It is found in Victory road.
durant heatmor and terrakion
pokemon yellow
moltres can be found in the Victory Road.
he can be found in victory road
It can be found rarely on Victory Road.
Heatmor,deino,bolder,terakion,rufflet,
Durant can be found on Victory Road.