It is application to check the affinity with a type of the skill and the types of Pokémon that there is in Pokémon XY . It supports a fairy type added in XY. You can compare not only the move of the attack side and the affinity of the type of the defense side but also type of Pokémon of the offense. As a result of having checked it, you can save it, and a list can be restored to the original state anytime.