No hatch it first then release the Pokemon inside if you don't want it.
no such thing
in the Faraway Island
Egg.
Walking
After you have beaten the elite foure, there will be an egg in his house.
you have to just wait until the egg hatches - keep it in your party.
you can get it by luck
yes tou can
yes
yes
Wynaut
THRE IS NO JIRACHI EGG TRICK THEY JUST MAKE IT UP