Alpha-sapphire: Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.Y: Its DNA is said to contain the genetic codes of all Pokémon, so it can use all kinds of techniques.X: Because it can use all kinds of moves, many scientists believe Mew to be the ancestor of Pokémon.