Alpha-sapphire: Cyndaquil protects itself by flaring up the flames on its back. The flames are vigorous if the Pokémon is angry. However, if it is tired, the flames splutter fitfully with incomplete combustion.Y: It has a timid nature. If it is startled, the flames on its back burn more vigorously.X: It is timid and always curls itself up in a ball. If attacked, it flares up its back for protection.