Find them and have the move mean look so you can have a chance to catch them
You are stronger of cource by pecy Jackson
Only by trading them from Gold, Silver or Crystal.
the three legendary dogs are random appearances there is no more likely area
Yes, Raikou is one of three legendary dogs which specify in Gold, Silver and Crystal. The others are Entei, a fire type, and Suicune, a water type.
You can't get the legendary birds in Crystal. You can get them in Red, Blue, and Yellow though. The only way I know is by trade or with a Gameshark or Action Replay.
Groudon, Kyogre, and Rayquaza. Groudon is the fire legendary pokemon, Kyogre is the water legendary pokemon, and Rayquaza is the air legendary pokemon.
There are no seven Pokémon in Pokémon Crystal however there are six Legendary Pokémon in Pokémon Crystal, the first three Legendary Beasts are Entei, Raikou and Raikou and the other two Pokémon are Lugia and Ho-Oh. Celebi can also be found in the game but only through the use of the GS Ball item.
Yes you can.
try to catch your legendary. It varies on which legendary depending on what starter you chose.
Nothing happens after that. You just caught the three legendary roaming Pokemon in the Johto Region.
The amount of available catchable legendary pokemon is three: Kyogre, Latias, Rayquaza.
The three starters in Pokemon Crystal are Cyndaquil (the fire type) , Totodile (water) and Chikorita (grass ).