Challenge Assistance

Complete each of the following Encounters.

Defeat Lord of the Grey in Belfry Map without being affected by Devouring Darkness.
Defeat The Brittle Emperor in Wasteland Map while standing in his Consecrated Ground.
Defeat Nightmare’s Omen in Primordial Pool Map without taking damage from his Blood Projectiles after he has submerged at least twice.
Defeat He of Many Pieces in Museum Map while he has at least 15 Chaos Bombs active.