Corvin's Approach

Corvin's Approach is a Blade Quest in Xenoblade Chronicles 2. It can be received from Marcel in Theoscaldia Palace (landmark) in Theoscaldia Palace, Kingdom of Tantal, after starting, unlocking Corvin's fifth Key Affinity reward and unlocking the fourth level of his Light Mastery , provided Nia, Tora, Mòrag, Zeke, Poppi QT and Corvin are in the party. Completing it will unlock the fifth level of Corvin's Ex Tenebris Lux.

Quest objectives

 * Head for the Memorial Ruins in Tantal.
 * Clear out the Aura Garlus (4) standing guard at the entrance to the Genbu Crown in Tantal.
 * Defeat the Aura Garlus (3) on the way to the Genbu Crown in Tantal.
 * Defeat the Aura Garlus (4) waiting for you just before the Genbu Crown in Tantal.
 * Head for the Genbu Crown in Tantal.
 * Defeat the Aurora Garlus in the Genbu Crown in Tantal.
 * The Aurora Garlus is accompanied by two Aura Garlus. The battle ends when about 50% of its health is left.
 * Report back to Marcel at Theoscaldia Palace in Tantal.

Results
"Thanks to Corvin's help, the Garlus were driven out of the Genbu Crown. (DLC Quest)"