'When the curtain rises, all assembled will fall prostrate afore the 'Siren of the Storm'.
Sunken Opera House is a Landmark building for The Drowned (Vampire Coast).
Hero action success chance: +5% (all characters)
Winds of Magic power reserve: +6 (all armies)
+8 public order in province
+1 public order (faction-wide)
Vampiric corruption: +1 (all regions)