Black (paper) Rider.
And it seemed to him that as in his dream in the house of Bombadil, the grey rain-curtain turned all to silver glass and was rolled back, and he beheld white shores and beyond them a far green country under a swift sunrise.
Return of the King, J R R Tolkien.
It takes a tremendous amount of preparation to achieve spontaneity.
And, we, tried to keep the slow-motion away from the dialogue as much as possible, but anything without dialogue was considered for slow-motion.
This is utterly fantastic.