Chinese-server data. English names and effects are provisional; untranslated details remain in Chinese.
Prayer stone
Horn Prayer Stone
号角祷石
PurpleUniversalExtra effect · The slot’s highest Attunement reaches grade B
Source: Random drop
Prayer stone effects
When no two crewmates in the squad share a primary attribute, grant squad members 8% damage bonus.
Extra effect
The slot’s highest Attunement reaches grade B
Grant squad members 12% damage bonus.
Acquisition source
Random drop
Recorded source: Random drop.
Source: 遗忘之海 · 祷石记录器 (Chinese)Lore
Item story
A spiral hole runs through the stone from end to end. It hums before a storm; island tribes along the coast once used it to predict when ships would reach shore.