Ophion (music)

Ophion is Disc 2, Track 7 on the Xenoblade2 Original Soundtrack. It plays as the Old Factory's area theme between the second Lila fight and the Rosa fight, and for both phases of the Infernal Guldo boss in the Land of Morytha. It also plays in the following cutscenes:
 * Ophion appears out of the Cloud Sea as the party tries to approach the World Tree in Umon’s ship.
 * Pyra runs out of power in the fight against.
 * and escape to Rosa in the Old Factory.
 * Malos summons Ophion after Rex awakens Pneuma.
 * The Infernal Guldo appears in the Tornan Titan’s matrix.
 * The rest of the party join the fight against the Infernal Guldo.
 * Amalthus summons Mor Ardain in the battle at the World Tree.
 * Niall issues an evacuation order of Alba Cavanich as Mor Ardain fires its chest laser under Amalthus's control.
 * The World Tree begins to disintegrate with the disappearance of the Conduit.