Stonebreaker
Sanctum Ophidia
An armoured troll swollen with nirncrux, pinned in place by a Serpent Fang and a War-Priest until the group frees it. The trial's second boss.
Popular builds
The builds groups run most often at this boss, one per role. Ranked by how often each is run, not by damage done.
Most popular Tank build
Sorcerer tank with Lucent Echoes and Pearlescent Ward
seen 3×
Skills
Perfected Lucent Echoes7 
Perfected Pearlescent Ward5 
Nazaray2 Most popular Healer build
Warden healer with Jorvuld's Guidance, Roaring Opportunist and Symphony of Blades
seen 7×
Skills
Jorvuld's Guidance5 Perfected Roaring Opportunist5 
Symphony of Blades2 
Perfected Grand Rejuvenation2 Most popular DPS build
Arcanist DPS
seen 27×
Skills
Spattering Disjunction5 
Perfected Slivers of the Null Arca5 
Perfected Merciless Charge2 
Slimecraw1 
Velothi Ur-Mage's Amulet1 Most popular Support build
Z'enkosh DragonKnight
seen 6×
Skills
Roar of Alkosh5 Z'en's Redress5 Perfected Merciless Charge2 
Huntsman's Warmask1 Slimecraw1
Ranked by how often a build is run, from the top 100 boss-DPS parses per boss. U50 data, as of 5 Aug 2026.