I've been theorymonning in my head and I've got some ideas I want to throw around, I think this is the only place to talk about em, so lemme spit rq.
Rayquaza @ Assault Vest
Ability: Air Lock
Level: 50
Tera Type: Fire
EVs: 4 HP / 252 SpA / 252 Spe
Hasty Nature
- Dragon Ascent
-...