Alright i'll be your first person too ask you something do you know how to beat the the leader of the battle pike.
Yeah I don know how to beat her. Pike Queen Lucy's Pokemon are a Seviper, Milotic, and a Shuckle. Use Poison and Electric Types.
where is the sky tower?
I think you mean the Sky Pillar, and it's on Route 130. There is an opening in the rocks that leads north.