You'll get 99 rare candies in 15 minutes.
How to clone pokemon:
1.Go to Battle Frontier then go to Battle Tower.
2.Go to PC.
3.Pick Lanette's PC move any pokemon you want to clone on a empty box.
4.Save game and withdraw the pokemon.
5.Go to the multi battle lady.
6.Pick either LV.50 OR OPEN LEVEL.
7.Pick any pokemon but not the one you are going to clone.
8.She tells you if you want to save.
9.You pick Yes.
10.Press L,R,A,B,SELECT,START to reset the game.
11.Check the pc.
12.You just cloned a pokemon
13.You can also clone master balls,rare candy,and ect as long as the pokemon is holding the item when clone.