Team war duel!!

The basic of this idea is to engagement the member of team and in the same time reduce the time for war.
The rules is this :

1. There are two team and every team have a captain.
2. The captain is the people that make duel.
3. Every member propose a part of deck or one deck.
4. After that the members discuss about decks and make one deck.Captain will use this deck.
5. During the duel there are two chat (for each team) . In this chat the team choose the right strategy.