--Instant battleground queues as Alliance.
--Central server location (Chicago datacenter) for a balance of pings.
--Second most active battlegroup in terms of number of arena teams last season (and thus number of glads etc).
--Not already ridiculously high pop, so server can withstand enormous flooding of PvP players (unlike Illidan which already has server queues the dead week before Cata hits, lolll).
--Chosen to be the Alliance hub for Skill-Capped.
We already have quite the roster:
So ya, if you want to be on the best Alliance server of Cataclysm, come to US-Magtheridon.
Everyone is welcome to join our guild. Make sure to bring your friends with you.