Steel Claw = Tank buster
Ferocity = Distance tetherGo far away to reduce damage.
Preternatural Turn = Move in or out
If Aeturna is glowing bright blue/green move inside the boss hitbox.
If not glowing bright blue/green stay far away.
Roar = Falling rocks four times
Move to far crystal when it falls in preparation to move into safe spot...
Glowing Blue/Green Preternatural Turn + Detonating Crystals = Safe spot is inside the boss hitbox by far crystal.
Preternatural Turn + Detonating Crystals = Two triangle safe spots by far crystal.