How do you change your pokemon's ability in the dream world?

Question

i need to change my simipours ability and i got disconnected on the tree. i need a specific answer.

Answer 1

you cant change a pokemons ability by putting them to sleep in the dream world,you must befriend a pokemon that lives there and that pokemon that you found in the dream world will have the dream world ability

these are the pokemon you can find there
http://www.serebii.net/blackwhite/dreamworldareas.shtml

hope i helped