Continental competitions for clubs in different regions of Europe (Central, North, East & South) which did not qualify for the Champions League or Europa League and Anglo-Scottish Cup, a cup between the winners of the league cup of England & Scotland.
Remodeled United States League structure down 7 tiers. MLS replaced with European style American Premier League, and all 7 tiers have that style of system. U-18 teams for everyone and US-Open cup still exists with improvements.
This rule applies from the Premier League to the Conference North/South as well as all domestic cups. You can still play foreigners in the Champions League, Europa League, etc.
Delhi Dynamos are in the Hero Indian Super League as the best team in the world. They are the richest club with the biggest transfer budget and they also have the largest stadium. Can you keep them winning trophies?