Numbers verified against game data files ·
Editorial & TBD Policy → AREDL Live Sync · Nov 2026 · Updated 2026-11-14 Duels Deck Blueprint
Open in Team Builder →
Best Avernus Duels Build (Season 1 Launch)
Unmatched shield breaker that sets up 1.5× Stagger windows for Tidal Wave or Grief.
Best Duel Relic
Demon Key ReliquaryMain Stat Priority
Break Power > DEF% > HP% > Fire DMG
Sub-Stat Targets
Break Efficiency +% · HP +% · DEF +% · Cooldown Reduction
Optimal Duel Rotation
Cast Volcanic Catacomb Eruption first to collapse opponent poise, then swap to your Slot 1 DPS.
