The Caustic Rock Cove is only available when Ilot Rifique is accessible.
The dungeon has only one room and can only be done with 3 characters at most.
Monsters
B'one Doctor
Os Théo
Lvl 46 to 54
450–590 HP
6 AP
5 MP
-5%
0%
15%
10%
20%
B'one Boor
Os Ther
Lvl 47 to 59
420–600 HP
7 AP
5 MP
9%
0%
0%
-16%
20%
Rooms
Boss
B'one Shot ★
Os Andeuk’Hou
Lvl 60
1200 HP
10 AP
5 MP
-10%
-3%
15%
0%
12%