Kickoff Competitions are available in every scarcity except Limited. They are restricted to Managers who have fewer than 10 cards of the scarcity competition they are competing in. This rule may change in a future update.
Once a Manager has mastered the Limited scarcity, the Rare Kickoff Tournament is the perfect introduction to move up the Sorare football ladder.
Following the league-specific competitions, here is a complete view of the Sorare Manager progression: