The battles are currently underway as part of the Mega Melee Online Competition in Pokémon Sun and Moon. In the latest Online Competition, you may only use Pokémon that can Mega Evolve. Registered competitors can battle up to 15 times per day. The competition officially concludes tomorrow, September 24, 2017, at 23:59 UTC. All qualified participants in the Mega Melee competition will receive 50 Battle Points. Players must complete at least one battle to qualify. If you missed the chance to register and battle in this competition, keep checking the Pokémon Global Link (PGL) for more opportunities to battle.