i think it supposed to come once every year but don't quote me on that because I've just heard its supposed to come again
it doesnt come back i don't think
he is the guy in the left house, that is east of the Pokemon center, in fuschia city who can't talkhe is in Fushcia city at the very bottom house on the left
You need to get all 8 gym badges and you need a Pokemon that knows surf and maybe cut in your party. Victory road is to the left of viridian town.
dive in the area left of Mossdeep and find the green shard. Trade it for a leaf stone. here is a map (copy and paste below) http://www.serebii.net/pokearth/maps/hoenn-rs/24.png the green shard is in the bottom part where the map is not shown
From Area 2 if you go up then left you can reach Area 3 also if you go down from Area 2 you will reach Area 3.
Go to celadon city and in the southeast corner of the city (east of the Pokemon center)and there are three accesable homes. Go in the very left of the three and when you walk in there will be a man in the northwest corner of the room and if you talk to him he will give it to you for FREE!!!!!!
Top, Left, Right, and Bottom. HOPE I HELPED!
There is this house on the left of the Pokemon center in Rustboro City. This one's for Pokemon Emerald / Sapphire / Ruby. Forgot Leaf Green.
You do not catch "lickitongue" in leaf green. You have to trade a slowbro for it in the intersection of the left of Fushia city.
The Helix fossil is on the right, and the Dome fossil is on the left
he is the guy in the left house, that is east of the Pokemon center, in fuschia city who can't talkhe is in Fushcia city at the very bottom house on the left
Celadon city, you need to have cut, go down from the Pokemon center until you see a tree cut it then go left and there is the gym.
after falling through the first one go up, left, right, down.
The Pokemon Move Delete? This is where he can be found Go to Fuchsia City the City where Koga the GYM leader is at. Find the Pokemon Center (shouldn't be too hard) Head Left < of the Pokemon center and the first house you see on the left will be the Move Deleter.
You need to get all 8 gym badges and you need a Pokemon that knows surf and maybe cut in your party. Victory road is to the left of viridian town.
they go left
There is a underground path to the left of lavendar town take this path when you exit on the other side go left and you will arrive in celadon city.
dive in the area left of Mossdeep and find the green shard. Trade it for a leaf stone. here is a map (copy and paste below) http://www.serebii.net/pokearth/maps/hoenn-rs/24.png the green shard is in the bottom part where the map is not shown