zapdos
I want to guess zapdos because zapdos is electric/flying.
you can find zapdos in ecrutak city
Zapdos's strongest attack is THUNDER!
Can't catch zapdos in sapphire
you can find zapdos in the power plant.
Ditto is useful for breeding, however there are a few pokemon that are incapable of breeding. Most legendries will not breed. Zapdos will not breed with ditto.
Zapdos is found in the Power Plant.
You can not get Zapdos on sapphire without an external hacking device.
(in Pokemon Yellow) Zapdos has drill peck and thundershock.
you can find zapdos in mt thunder
Zapdos doesn't learn it by leveling up. You buy or find TM24(Thunderbolt) and then teach it to Zapdos.