You can contact the (Yoma) Clan by either finding (Deathclan)Izanami on DN or by finding the new team forum on The DN forums.
Link to Team Page http://forum.duelingnetwork.com/index.php?/tournaments/teams/2953-yoma/
Link to Team Page http://forum.duelingnetwork.com/index.php?/tournaments/teams/2953-yoma/