← Boss CompendiumCathedral Level 1 · Round 12 unique boss
Vyreth Ashenveil, the Cinder Saint
CR 20 · PRC Hellfire Warlock 20 · resref cl3_vyreth · always, 12% chance, count 1
Artifact — Cinder Reliquary
Every third round, Cinder Sermon detonates a firebrand beneath his foe. The recovered relic is cl3_vyr_art.
Combat signature
Every third round, Cinder Sermon detonates a firebrand beneath his foe; on round six the saint pronounces Epic Ruin.
D&D build
PRC Hellfire Warlock 20; boss flags BOSS, CLEAR, LOOPS, TYPE 26, USED 0, and R12_UNIQUE. The prepared epic capstone is delivered by the dedicated round hook after the visual telegraph.
Caller and encounter
One blueprint only. The Bestiary Caller uses the normal BC_Spawn contract, while the reserved Sparky case maintains a 12% always-on, count-one encounter definition.