Floor 30 (Boss)
Eureka Orthos • Floors 21–30
Boss: Tiamat's clone

| Ability | Potency | Effect |
|---|---|---|
| Creature of Darkness | n/a | spawns adds at the front of the arena that move toward the back, leaving two open spaces |
| Dark Wyrmtail |
|
wide line AoE down the center of the arena with late telegraph - get OUT. Spawns adds which move from the center to the sides |
| Dark Wyrmwing |
|
wide line AoEs down both sides of the arena with late telegraph - get IN. Spawns adds which move from each side to the other |
| Dark Megaflare |
|
four sets of telegraphed circle AoEs covering the arena, leaving random spaces open each time; adds spawn from three of the AoEs after each set, moving toward a random player |
| Whei Morn |
|
telegraphed circle AoE, with four additional hits chasing the targeted player - keep moving! Spawns an add moving toward a random player on each hit |
| Attack (Dark Wanderer adds) |
|
triggered whenever you touch an add |
Notes:
- All damage other than the boss's auto-attack inflicts vulnerability up (20% per stack, 1m)
-
Initial actions:
- Creature of Darkness
- Dark Wyrmtail OR Dark Wyrmwing
- Dark Megaflare
- Whei Morn
- Dark Wyrmwing OR Dark Wyrmtail
-
Rotation (2m12s per cycle):
- Creature of Darkness
- Dark Wyrmtail OR Dark Wyrmwing
- Whei Morn
- Dark Wyrmwing OR Dark Wyrmtail
- Dark Megaflare
- Whei Morn
- Dark Wyrmtail OR Dark Wyrmwing
- The first two Dark Wyrm actions will be either tail followed by wing or wing followed by tail. Likewise, the 3 tail/wing actions in a single rotation will always be either tail-wing-tail or wing-tail-wing
- A Doga demiclone will defeat the boss in about 7m45s with no player assistance
Job Notes & Kill Times
AST
Kill times:
- 6m45s with strength and Unei (6.51)
- 5m15s with pox and Unei (6.51)
DRK
Kill times:
- 8m45s with dread beast damage buff (6.35)
MCH
- Easy with no pomanders, but some potions are required
Kill times:
- 7m with no offensive pomanders (6.35)
- 5m30s with strength (6.35)
- 5m with Unei (6.51)
- 4m15s with strength and Unei (6.38)
- 4m with Doga (6.51)
- 3m30s with strength and Doga (6.35)
SGE
- Easy with no pomanders
Kill times:
- 10m15s with no offensive pomanders (7.3)
- 6m30s with Unei (7.3)
- 4m30s with Doga (7.3)
- 4m with Doga and strength (7.3)
SMN
Kill times:
- 7m15s with no offensive pomanders (6.35)
WAR
Kill times:
- 4m45s with Doga (6.35)
- 3m45s with strength and Doga (6.35)
WHM
- Easy with no pomanders
Kill times:
- 10m15s with no offensive pomanders (7.16)
- 7m45s with strength (7.16)
- 6m30s with Unei (7.16)
- 5m30s with strength and Unei (7.16)
- 4m30s with Doga (7.16)
- 4m with strength and Doga (7.16)