Repeatedly battle the Elite 4 with high level Pokemon with the Pokemon you want to level up holding an exp. share.
a place with strong Pokemon
There is no place to buy elixers in Pokemon Sapphire. You can, however, use your Itemfinder to search them out randomly.
There is no place to buy elixirs in Pokemon Sapphire. You can find them using the item finder.
Elite 4
Deep in Meteor falls. To know your in the right place you find the TM Dragon Claw then your in the right place. Its a 25% chance you will find it in the levels between 25-35.
in ruby
Same place it is on sapphire
Slateport in front of the contest place
There isn't one.
The Sky PILLAR in Pokemon EMERALD is the same place it is in in Ruby and Sapphire
i don't think it's in it but if it is Seribii.com is a good place to find out where
You go to a place and get this thing that lets you trade