it dosent
Rayquaza currently does not have an evolution.
Rayquaza does not evolve.
Rayquaza does not evolve into any Pokémon.
It doesn't evolve.
Rayquaza doesnt evovle its a legendary!!!
No.
No there are no Pokemon that can evolve into Rayquaza since it is a Legendary Pokemon and doesn't have a pre-evolved form.
no, WELL NO LEGENDAIRY
no it evolves into linoone
you have to use anaction replay.
No, Rayquaza cannot evolve in Ruby, or any other version.
16, but you have to beat rayquaza to evolve him