: For the first time in a core series game, players could change their character's outfits, hair, and eye color, a feature that has since become a series staple.
: Introduced to balance the competitive landscape—specifically to counter the dominant Dragon-type—this was the first new type added since Generation 2. Pokemon XY
: A unique "Bond Phenomenon" transformation exclusive to Ash’s Greninja, mirroring the power of Mega Evolution through a deep emotional connection. : For the first time in a core
: A temporary, mid-battle transformation that allows certain Pokémon to reach a more powerful stage. This mechanic requires a "Mega Stone" held by the Pokémon and a "Key Stone" for the trainer. : A temporary, mid-battle transformation that allows certain
The anime adaptation is widely regarded for its high-quality animation and more mature tone. It follows Ash Ketchum as he travels through Kalos with Serena, Clemont, and Bonnie. Key highlights include: