Pyroar is Lysandre's un-nicknamed Pyroar in Pokémon Y. He was heavily featured in Pokémon Y Wonderwedlocke Wednesday, Week 15! Ft. Chuggaaconroy.
Pokémon Y Wonderlocke Wednesday Edit
In Week 15!, Marriland & Chugga encountered him in the battle against the boss of Team Flare, Lysandre. The battle was bloody and fatal. While Lysandre eventually lost, Pyroar managed to kill SNACOTurnt, Swageon and Cookie before going down.