The Warrior
In a single life, defeat Fallen in the Eventide Ruins with Kinetic, Energy, and Power weapons.
Phylaks was ordered to take control of Vex territory on Europa. By defeating her soldiers patrolling the outskirts of the Fallen city, you should be able to discover intel on her location.
"You have fought Eliksni before, but no faction so empowered by the promise of a new future. Hope makes them ruthless, yes?" —Variks the Loyal