A few nights will be easier than a lot of nights (i.e. Deb's nine would have been more difficult than Nala's two).
BWV Preferred View would be most likely, BCV and the BWV Boardwalk or Standard Views are likely to be tight, although you never know.
This is a time of year where seven months on the dot and calling MS (or booking online when the reservations release) makes a big difference over six and a half months - although certain years there is reservation gridlock at this time of year, and a call a week later might find something not available the week before.
But every year, hundreds of non-home resort owners stay at Epcot resorts over F&W. It isn't impossible. However, I'd guess more are disappointed than manage to book. A lot of members have bought small Epcot contracts specifically for this time of year.