dusknoir is only in gen 4. diamond, pearl, etc.
you evolve duskull then when it has evolve trade it holding reaper cloth
face dusknior and keep using your best move eat something if you hp is low like a oran berry the others will take care of the sableye. (be careful your next opponent to fight is primal dialga)
You Must givedusk lops the reaper cloth and trade him then he will evolve to dusknior
You can't find a Dawnstone in Pokemon Emerald
go to the safari zone in emerald
he is the champion in emerald
You cannot find one in emerald (unless you trade or hack)
You cant find one in emerald BUT... you can trade from FireRed/LeafGreen
where can i find groudan in Pokemon emerald
you can't get paras in emerald
Sorry, you can't get Mantine in emerald
You can´t find it on Emerald