As part of the new UCL Road to the Final promo in FIFA 21, a new Squad Building Challenge went live on November 6. Chelsea midfielder Mason Mount is the reward for this SBC, but to acquire his untradeable 83 OVR promo card, you'll have to complete two different parts of this challenge. How to acquire RTTF Mason Mount Much like many of the prior Squad Building Challenges, there are two separate parts to this challenge. For the first part, you will have to fill out a starting lineup that meets these requirements: Starting players - 11Premier League players - Min. 1TOTW players - Min. 1Team Overall Rating - Min. 83Team Chemistry Rating - Min. 75 Users who complete this part of the challenge will receive a Jumbo Gold Pack. As for the second part of the challenge, it goes as follows: Starting players - 11Chelsea players - Min. 1Team Overall Rating - Min. 85Team Chemistry Rating - Min. 50 The reward for this challenge is a Premium Mixed Players pack. While this challenge will be a bit difficult to complete thanks to the complexities of the first part of this challenge, the fact that you will only need a minimum of 50 Team Chemistry for the second part helps out a bit. Here are a few players that can help you complete this challenge: Spurs RWB Matt Doherty (81 OVR - 1,000 Coins)Spurs LB Sergio Reguilon Rodriguez (82 OVR - 750 Coins)Arsenal RW Willian Borges da Silva (82 OVR - 750 Coins)Newcastle GK Martin Dubravka (83 OVR - 900 Coins)Liverpool CB Joel Matip (83 OVR - 2,000 Coins)Wolves CM Joao Moutinho (83 OVR - 900 Coins)Spurs LM Steven Bergwijn (83 OVR - 1,300 Coins)Leicester City CDM Wilfred Ndidi (84 OVR - 2,700 Coins)TOTW RB Leipzig Marcel Halstenburg (84 OVR - 14,000 Coins)Wolves ST Raul Jimenez (84 OVR - 2,300 Coins)Arsenal CM Thiago (85 OVR - 6,800 Coins) (Prices via FUTBIN) This challenge will be live until November 13, 2020.