Well, find them yourself! Or GameShark or frankly, catch a zigzagoon or teddiursa but don't evolve!
The rare candy in pokemon emerald you can get after beating trick house of north slateport city
you don't
there's more than one rare candy one is in trick master house
On Pokemon emerald, just clone 99 Pokemon holding a rare candy.
Rare Candy: BFF956FA 2F9EC50D Go to any Pokémart. Buy the first slot, it's a rare candy.
Rare Candy isn't bought, you find it in Item Balls, or you are given one by the Trick Master.
I got more rare candy in emerald by gameshark code and I trade them to ruby
desert dddddddddddddddddddddddddddddduuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuhhhhhhhhhhhhhhhhhhhhhhhhhhhhh desert dddddddddddddddddddddddddddddduuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
equip rayquaza with rare candy
find another one
have EMERALD en clone a Pokemon with that rare candy
you can use a gameshark or cloning cheats to get lots of rare candies