When he summons a lighting storm, keep sprinting or rolling forward.

Other than the aerial orbs he fires, he also conjures to orbs on the floor that would chase you, shoot it before it shoots you.

This is the map that you have to explore to find ford for the founder’s key. To do so, try to bring them both to low health and then finish both of them before they have time to enrage.

You can bypass this stage and obtain the item Guardian Tentacle by killing both Ixillis in rapid succession.

Try to focus on dodging its attacks and strike back when you are at a safe distance. When enraged, it will perform actions quicker and will be able to cast the Beam of Light that can push you out of the bridge.

If you kill one of the Ixillis the other one will enrage.

You could potentially skip this whole map if you choose to kill the undying king and take the labybrinth key from his corpse.

*Side note you could enter the force field but you would take DOT while in it. During this phase, plenty of ads are around so hide behind a wall and destroy the ads first before shooting the force field down

When either boss receives certain amount of damage they would combine their attack where shade conjure and bombard you when yellow balls while shatter creates a force field.

After some time the ray would stop, and the actions from phase 1 will occur again.

Normally I would just dodge and sprint around from one side to another.

If you are feeling courageous, you could also jump over the ray.

To dodge the ray, just sprint towards the boss as close as possible as there is a spot where you could roll under to avoid the ray.

When you start seeing some yellow particles and his hand starting to clap, be prepared because the boss is able to unleash a ray that is gonna hurt real bad.

After some time, the boss would spin the spindle.

Either option would result in you obtaining the labyrinth key to be used in the labyrinth to progress in the story.

Upon reaching the tomb, you can decide if you want to fight or help the king.

Banished achievements with mods