You can attempt this quest once a day to get Rainboe Vision Sphere/Rainbow Fragment of Thought as quest mission rewards and Gil Snapper/Awoken Prisms/Fragment of Thought as item drops.
UR Units & Tier List
Kilfe | Unit
MR Units & MR Tier List
Upcoming Unit/Vision Card Release Schedule
FFI Collaboration Warmech Raid Event
Warrior of Light | Unit