FR-2  Frontier Rift "Essence of Time" (the Aurelia rift: floor 5 reward is Aurelia the Ascended, unit 850148)
Dungeon 8000008, Frontier Gate ids 109, 1091, 1092. Banner on the wiki: BFGuildRiftAurelia.png

MISSING (what we need), per mission: every wave, each enemy's HP, ATK, DEF, position, skills it has and AI (turn order, HP triggers, conditions).
mission_id | name | battles | enemies per the fandom wiki | monster ids known from client F_MISSION_SCRIPT_MST Ver288
8508001 | Essence of Time Lv.1 | 1 | Turbo Netherhound x2 (art 860125), Turbo Hydraloid (820125) | none (no script row)
8508002 | Essence of Time Lv.2 | 2 | W1 Nia (art 830597/830598); W2 God Tree Eltri (30114) spawning Trent (30081) | 85080005, 85080006, 85080007, 85080008, 85080009, 85080010
8508003 | Essence of Time Lv.3 | 1 | Turbo Grievesnare x3, 3 phases (art 840125) | none (no script row)
8508004 | Essence of Time Lv.4 | 1 | Draegar the Impenetrable, phase swaps at 75/50/25/1% (monster art raid801 + unit art 840578); wiki gives 80,000,000 HP / 10,000 ATK / 5,000 DEF for phase 1 only | 85080016, 85080017, 85080018, 85080019, 85080020, 85080021, 85080022, 85080023, 85080024, 85080025 (script also spawns groups 8508009, 8508010, 8508011)

Monster ids to look for in any capture/dump: 85080005-85080010 and 85080016-85080025 (confirmed by the client script table); Lv.1 and Lv.3 enemies are most likely other 8508xxxx ids

HELD (do not hunt): enemy skill definitions in client F_SKILL_MST/F_SKILL_LEVEL_MST, matched by name to the wiki kit:
  skill 85080001 | BINDING BITE
  skill 85080002 | STATIC SHOCK
  skill 85080003 | OVERPOWERED SCENT DETECTED
  skill 85080004 | ABILITY DENIED
  skill 85080005 | TIGHTENING CRUNCH
  skill 85080006 | RAIN ARROW
  skill 85080007 | ENGULFING WAVES
  skill 85080008 | STRENGTHENING…
  skill 85080009 | CRASHING TIDES
  skill 85080010 | ENGULFING WATER
  skill 85080011 | Harmony of the Spheres
  skill 85080012 | Living Kaleidoscope
  skill 85080013 | Form Constant
  skill 85080014 | Fractal Cage
  skill 85080015 | Great Terra Seal
  skill 85080016 | Flower of Metatron
  skill 85080024 | Ravaging Roots!
  skill 85080025 | Shattered Ground!
  skill 85080026 | You have no where to hide
  skill 85080027 | EMPOWER ME!
  skill 85080028 | CLOSE ENOUGH…
  skill 85080029 | Binding Roots
  skill 85080030 | Enhanced Lockdown
  skill 85080033 | STRENGTH IN NUMBERS
  skill 85080034 | ENHANCED POWER
  skill 85080035 | MAXIMUM POWER ENGAGE...
  skill 85080036 | Wearing target down...
  skill 85080037 | TARGETTED FIRE
  skill 85080038 | DEFENCE MODULE ONLINE
  skill 85080040 | HOLDING YOU DOWN
  skill 85080041 | SYNCHRONISING...
  skill 85080042 | FAMILIAR SCENT DETECTED
  skill 85080043 | THIS IS FOR MY ALLY!
  skill 85080044 | HEAVY CRUNCH
  skill 85080101 | Tick tock, tick tock.
  skill 85080102 | Time is in my hands.
  skill 85080104 | Come at me if you dare.
  skill 85080106 | Perish now you pests!
  skill 85080107 | Not too fast now.
  skill 85080108 | Enough of your tricks.
  skill 85080109 | Pain is only the frontier.
  skill 85080110 | DEFENSIVE MODE ACTIVATED
  skill 85080113 | Hahaha! Prepare for the worst.
  skill 85080117 | Wither away, fools
  skill 85080119 | The vortex empowers me.
  skill 85080120 | These fumes seep further.