Complex sentence: The Championship will double as a 2015 Rugby World Cup qualifier, as the winner will play against the 2012 NACRA Carribean champions, Bermuda, for the right to playoff against Brazil, to be promoted to the 2013 CONSUR Division "A" Championship.
Split into simpler sentences: The Championship will double as a 2015 Rugby World Cup qualifier, with the winner to play against the 2012 NACRA Carribean champions, Bermuda, for the right to playoff against Brazil. The winner of this final match will be promoted to the 2013 CONSUR Division "A" Championship.