DICE is doing more than bringing new maps for BF1. There are some new details on the new game mode called Incursions. This will be a competitive-focused mode which will be available soon.
Incursions will be a 5v5 based mode which will promote “fast, strategic gameplay. There will be vehicles added, which is strange considering the player count. A draft system will also be implemented which will allow you to choose your kit before the match begins.
If you want to sign up to play test Incursions, you can sign up here.