2017 Worlds Championship: Play-In Stage

Conclusion of the 2017 League of Legends competitive season, the 2017 Worlds will once again be divided into Play-In and Play-Off stages.
What teams will join the very best in the world to try and win the prestigious title?

Play-Off Stage: https://www.toornament.com/tournaments/694585618951512064/

The 4 Best teams advance to the Play-Offs.