As wat the admin Lord_Frank said :-
1.8 You have till Wednesday 28th 23:00 server time to give me the information of your multis and to save from the banning your main mages.
so that, this will not fair for both who are playing single mage. We just look for the Mega Blitz Solo as an example. 500+ players and top 10 all more than 10k lands, its imposible to do that with that short time! If can let the main mage survive, its not FAIR for those who playing single mage.