Any will work it just depends how strong it is. The stronger it is the more likely you will need an upgraded pokeball like the Ultra Ball.
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A timer ball in ruby? i thought that was only diamond and pearl!?
you get it in team aqua/magma's hideout in lilycove
yes but you need 50 ultra balls
Pokemon Ruby has Pokemon that Pokemon Sapphire does not and Pokemon Sapphire has Pokemon that Pokemon Ruby does not.
In Pokemon Ruby, there is a Master Ball available in the Team Aqua hideout. It can only be found after the Blue Orb has been taken from Mount Pyre and the player has seen the submarine stolen from Slateport.