Kyogre, Latias, Rayquaza, Regirock, Regice and Registeel.
You can't stop legendaries on Pokemon sapphire Why would you want to stop legendaries anyway?
All Pokemon in Pokemon sapphire can breed. Except for all legendaries.
there are a few legendary Pokemon in sapphire; the Pokemon are Kyogre, Rayquaza, Latios, Regirock,Registeel, Regice, and Deoxys
they are kyogre, reyquaza, and latias.
There is many legendaries in sapphire but there is one legendary Pokemon what isn't in ruby and it is KYOGRE check out www.serebii.net
how go look for the legendaries!
Magikarp, Spinda and Zigzagoon are all powerful legendaries
Kyogre, latias, rayquaza, registeel, regice, regirock.
No. Legendaries can't "make eggs".
Pokemon ruby, sapphire, and emerald. The legendaries are groudon kyogre and rayquaza.
You can check Serebii's R/S/C/FR/LG/E Pokédex to find out how to obtain the legendaries in Pokémon Sapphire version. http://www.serebii.net/pokedex-rs/
Not including the legendaries and special pokemon ( ones that you can only catch once ) feebas is the hardest and rarest pokemon to catch