Date & Time: 15 February, 2018.
Frequency: 100%
Monster name: Phantom Train
Party or solo: Party
Steps:
1. Set Phantom Train as focus target in Sigmascape 1.0 Savage(Probably can reproduce in normal, haven't tried)
2. Player positioned at the front of the train (melee range of Phantom Train), rotate camera away from the train, viewing the rest of the arena.
3. Focus Target hud disappears when Phantom Train is not on screen.