Nightmare · Tier 3

Root Mythical Bird Aultross

Root Mythical Bird Aultross is a Nightmare boss fought in Root Cellar, with 10 levels from 3,000 to 3,450 recommended combat power. Attempts: 14 a week (2 a day, holds up to 14).

Monster page: skills, variants and drops

A bird summoned by the Aullaeu shamans of the Urugugu tribe through the borrowed power of Dragon Lord Ishtar. Believed to embody the essence of the Aullaeu, these birds serve as their protectors. An Aullaeu sorcery pattern is inscribed upon their chests.

Levels and rewards

Repeat clears pay by the grade of the clear: the amounts run from the lowest grade to the highest (BossChallengeReward).

Level	Combat power	First clear	Repeat clear
1	3,000	Phantasmal Fragment×2,000	Phantasmal Fragment×400–1,000
2	3,050	Phantasmal Fragment×2,050	Phantasmal Fragment×410–1,020
3	3,100	Phantasmal Fragment×2,100	Phantasmal Fragment×415–1,035
4	3,150	Phantasmal Fragment×2,150	Phantasmal Fragment×425–1,060
5	3,200	Phantasmal Fragment×2,200	Phantasmal Fragment×435–1,080
6	3,250	Phantasmal Fragment×2,250	Phantasmal Fragment×445–1,105
7	3,300	Phantasmal Fragment×2,300	Phantasmal Fragment×455–1,130
8	3,350	Phantasmal Fragment×2,350	Phantasmal Fragment×465–1,155
9	3,400	Phantasmal Fragment×2,400	Phantasmal Fragment×475–1,185
10	3,450	Phantasmal Fragment×2,450	Phantasmal Fragment×485–1,210

Data: client 2.0.6.0 (Steam build 25767555, 2026-10-07).