Guardian Raid: Lava Chromanium - Lost Ark (Papunika)

If the boss is not staggered quickly enough after his shell is destroyed, he will escape.
After the boss is staggered, his volcano pattern disappears and the time for the second and third stagger is reduced.
After the third stagger, the boss escapes and you have to destroy the shell again.
If you don’t destroy the shell from the boss, a meteorite will fall to the ground every 18 seconds.
If you don’t destroy the shell from the boss, he will not escape.
You will deal decreased damage until you break the armor and done a full stagger.

Special thanks to Yaen for providing information and video material.

Corrosion Bomb, Destruction Bomb, Whirlwind Bomb

The boss makes the attack only when he still has his shell. He burrows into the ground and then cast a rain attack.

Boss jumps in place. If he does a second jump after the first one, then he will do two donut attacks.

If you see the second jump then doge ASAP.

He also does just a normal jump.

Boss jumps in place, jumps again while turning, jumps forward and then does two donut attacks like the normal fire donut.

A Warlord can interrupt the fire donut attack by taunting the boss.

The boss telegraphs this by gathering air and by “sliding” to its aggroed target before using the attack. The attack zone covers a 180 degree cone.

The boss telegraphs this by gathering air and by “sliding” to its aggroed target before using the attack. The attack zone covers a straight line.

Frontal body slam.

Side body slam.

Turns and jumps while doing a body slam.

Single lunge.

Double lunge.

Double jump but switches directions after the 1st jump.

Single cannon shot AoE.

Multiple small AoEs.

If his shell is destroyed, he will not make any more meteor or burial bombardment attack.

When the bosses armor is still intact, the boss will periodically call down meteors every ~18 seconds.

Boss periodically summons 4 volcanoes. You only have to destroy 1 volcano for more space.

After a certain time, the volcanoes erupt, dealing damage in their surroundings.

After a certain time, the volcanoes explode, dealing damage in their surroundings.

At around 30% health, the boss will periodically use an AoE flame that spreads outwards.