Quoted By:
I'd imagine its statline would be something like 70/135/95/135/95/150 (680), which is a combination of both mons' stats.
[For reference:
Deoxys-S (the most balanced of the four): 50/95/90/95/90/180 (600)
Rayquaza: 105/150/90/150/90/95 (680)]