Talonflame, a fire/flying Pokémon, took over the competitive scene after it was added to the monster compendium with Pokémon X & Y. For the last three years, wise competitive players made sure to prepare for Talonflame’s appearance on the enemy team. Everything changed after the release of Sun and Moon.
Don't be fooled by Jigglypuff's cutesy exterior. In the right hands, the pink Pokémon can be an absolute monster.