Xerneas is a Legendary Pokémon introduced in Generation VI of the Pokémon series. It is known as the Life Pokémon and is associated with the concept of life and vitality. Xerneas has a distinctive appearance, featuring a blue body with multicolored antlers that resemble a tree's branches. In the Pokémon games, Xerneas is a Fairy-type Pokémon, making it strong against Dragon, Dark, and Fighting types. It has the ability called Fairy Aura, which boosts the power of Fairy-type moves for all Pokémon in battle. Xerneas plays a significant role in the storyline of Pokémon X, where it is central to the game's plot.