Rayquaza is a powerful, legendary Pokmon that many trainers seek to catch. It is a Dragon/Flying-type Pokmon that is known for its strength and versatility. Rayquaza is a fierce and powerful opponent, and catching it can be a challenging task.
There are many different ways to catch Rayquaza, but one of the most common is to use a Master Ball. These are special Pok Balls that have a 100% success rate, so they are the most reliable way to catch Rayquaza. However, Master Balls are also very rare, so you may not have one available.