A Portent Crawling Over

A Portent Crawling Over is Disc 1, Track 9 on the Xenoblade2 Original Soundtrack. It plays in the following cutscenes:
 * Rex touches the Aegis Sword and is being stabbed by Jin.
 * Pyra, Rex, Azurda and planning their rescue of Nia and Dromarch.
 * Tora preparing to awaken Poppi.
 * Akhos welcoming back Jin, Malos and Sever at the beginning of chapter 3, and preparing to set out himself.
 * warning Mòrag and Niall of 's assassination plan.
 * Mòrag and Tora preemptively preparing for an attack at Theoscaldia Palace.