appears after "Primordial Ritualist Villandre V'Zher" dies, unsure where it leads to.
Tserrina Syl'tor says, "Fill your heart with malice, join me in my descent into darkness!" and goes through the portal
Protector of Bones and Cruor of Vitae are part of the encounter and ignore fighers.
move away from the "coagulated gore" when to many of them are close to the raid you wipe