The One That Takes

Description: Work together with Grisham and Vinnie to protect Lumiose City from the threat of "the one that takes."

After the first round of the Infinite Royale, you get a call to return to the Hotel. When there, L will appear and will mention how more of his memory has returned and explains about the two Legendary Pokémon that they did experiments with. He mentions that there are reports of some strange readings from the Wild Zones which he believes it's the tow Legendary Pokémon

The One That Takes

Grisham & Vinnie

Description: If you go to Grisham to ask about the one that takes, he will recommend talking to Vinnie. Go to Quasartico Inc. and Vinnie will mention of reports of a flying object coming towards Lumiose City and thinks it is Yveltal. He asks for you to stop it but to make sure you're ready, he recommends doing some simulations against Rogue Mega Pokémon. These simulations are based on a battle simulator Team Flare used and thinks it's the perfect tool to test yourself. You end up battling against Victreebel, Hawlucha and Tyranitar

The One That Takes

Yveltal

Description: After you have defeated the simulator, Vinnie will mention tha Yveltal has reached the borders and is heading for the roof of the Galerie de la Lune and says you have to go battle it.

When you reach the roof, you will see Yveltal fly down and challenge you.

Yveltal
Xerneas
Level 75
OT:Yours
ID:Yours
Hold Item:
None
Random Nature.
Date of Receiving
Rouge Sector 2. Met at Lv. 75
Hurricane
Dark Pulse
Psychic
Oblivion Wing

Grisham and Griselle appear and congratulate you on getting the job done and Grisham laments that their old fixation held them captive but now they can relax and go for a coffee break

The One That Takes