Aegywnn/Gurubashi/Hakkar

As of Round 4 (which is the round announced in this post) the list of Connected Realms is:
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•     Aegywnn/Gurubashi/Hakkar

    Balnazzar/Warsong
    Burning Blade/Onyxia
    Chromaggus/Garithos
    Dalvengyr/Dark Iron
    Boulderfist/Bloodscalp/Maiev/Dunemaul
    Black Dragonflight/Skullcrusher
    Dethecus/Detheroc
    Auchindoun/Laughing Skull
    Rivendare/Firetree