Dream like-oniric sequence where the training Rey meets Kylo confirmed by MSW as far as I remember
Superstar Destroyer
Character blood parentage reveal
Kylo being more prominent as lead villain, just like Vader was in Empire.
Tie Advanced
Luke, who has always been the voice of balance and common-sense thinking in OT, being all misterious like Yoda
The “resistance” as underdogs, still

Don’t like to call it rehash? Ok, however it still sounds like a movie that you will be able to predict if you’ve seen ESB.

All I hope is that instead of keep destroying everything that was achieved at the end of Jedi, at least they give Luke some progression, specially with the ghost and memory of Anakin.