Trade with other people with it or Poke Radar (its a rare pokemon.)
You find them in poke balls every once in a while.
The correct spelling is Poke Radar instead of PokeRadar. Poke Radar is a key item in the Pokemon game. Its function is to point out where you can find Pokemon in grass, including some rare Pokemon that are only available when you use the Poke Radar.
Go to any patch of grass and use the Poke Radar.
by makeing your rare pokemon level 100
look for them You can't buy them. You can find them in caves like Mt moon, rock tunnel, seafoam islands, victory road...
There are rare Pokemon in Seafoam such as Seel, Dewgong, Krabby, Kingler, and the Legendary; Articuno.
1. Articuno is in Seafoam Islands (lv. 50) 2. Zapados in the powerplant (lv. 50) 3. Moltres on Mt. Ember (lv. 50) 4. Mewtwo in Cerulean Cave. (lv. 70)
You find Rare Candy's in Poke Balls through your adventure.
You have to find poke balls in the wild which contain rare candy in them.
Route 228(Poke Radar, Rare)
Legendaries are found in: Seafoam Islands, Mt Ember, Power Plant, Cerulean Cave, Any Route (that's for entei/raikou/suicune), Birth island (event only), Navel Rock (also event only). The one other rare Pokemon is Unown that can be found in the Tanoby Chambers on Seven Island.
Mt.cornet use a poke radar (it is rare)
On route 229 with the poke radar(rare)
You can purchase Rare Candy in the Lumios City Pokemon Center (South Boulevard) with Poke Miles. There is a man standing to the right of nurse who sells items for Poke Miles. Poke Miles are obtained by StreetPass, Walking 1000 steps, and interacting with people on the PSS.
Since Leaf Green takes place in Kanto, there are only 4 available legendaries. Articuno, Zapdos, and Moltres can be found at the Seafoam Islands, the Power Plant, and Mt. Ember, respectively. Mewtwo can be found in Cerulean Cave after completing the game.
They are found in Poke Balls that you find throught the game.