Seeing all these leaks for BFA, including the faction-exclusive content like Battle of Lordaeron and Siege of Boralus, one of the things that makes me most excited is the fact that we don't have to worry about upcoming Legion invasions anymore
I remember back in MoP when Wrathion was talking about the upcoming invasion of the Legion, and every time someone suggested an idea for an expansion we had to consider how long the fun would last before the Legion came and had everyone stop what they were doing to fight the green demons.The Legion is dealt with. No more invasions to spoil the fun, no more green-fire-over-green-rock thematics, and hopefully no more "ENOUGH!" moments.The only thing that can possibly happen is an Old God outbreak, but that's something that could very well happen amidst interesting faction content, as seen in Pandaria (the Sha) and in the Twilight Highlands.