your get from team aqua or team magma i think
you cant get sapphire master balls i thinck
Master balls cannot be bought in any Pokemon game.
with cheat code.
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give a Pokemon the masterball and put it in the daycare with a ditto then it will be cloned!!!!!!
1.Action Replay2.gameshark3.codebreakerthat is all
123 don't trip
get 1 in the aqua bace and win the loterry 3 times
Use action replay. Note: Dont use it
im sorry you cant, you just get one at team aqua hideout
you HAVE to use a game shark. or have 999 nice friends who will give them to you!lol
You cant.You can only get 2 master balls.