Latias Mega Evolves into Mega Latias. Its body is smaller than Mega Latios's body. It is more agile and can make very sharp turns. Latias has high stats in Speed, Defense, and Special Defense, making it very durable. When it Mega Evolves, its famed defensive strength grows substantially! It can benefit you in a supportive role, such as having it use moves to aid an ally in Double Battles.