Quest that must be fulfilled to change occupation to Palus Knight. Master Virgil asks that you capture the 'gaze of abyss' through a trial in order to become a Palus Knight. He says you must then go to the Neutral Zone and bring back 13 lycanthrope skulls needed for the 13 Skull Ceremony. This will fulfill the first stage of the trial.
When you are Level 20, go to Grand Master Tobias (Gludio) to become a Palus Knight. By l2hub
Steps from the game client
Ritual of 13 Skulls
Quest that must be fulfilled to change occupation to Palus Knight. Master Virgil asks that you capture the 'gaze of abyss' through a trial in order to become a Palus Knight. He says you must then go to the Neutral Zone and bring back 13 lycanthrope skulls needed for the 13 Skull Ceremony. This will fulfill the first stage of the trial.
The second trial involves making a red coffin. Visit Abyssal Celebrant Kalinta of the Dark Elf Guild in Gludin Village.
Coffin of Eternal Rest
The Trial of Red Coffin requires you to make a coffin. You must go to Windmill Hill south of Gludin Village and obtain one predator's carapace and five units of arachnid tracker silk.
You have obtained all the ingredients to make the Coffin of Eternal Rest. Take them to Abyssal Celebrant Kalinta of the Dark Elf Guild in Gludin Village and ask him to make the coffin for you.