Chinese-server data. English names and effects are provisional; untranslated details remain in Chinese.
Prayer stone
Performance Prayer Stone
演奏祷石
PurpleCharismaExtra effect · Charisma Attunement reaches grade B
Source: Random drop
Prayer stone effects
When an allied unit’s action is advanced, it also gains level 3 continuous HP recovery for 2 turns.
Extra effect
Charisma Attunement reaches grade B
Increase continuous HP recovery by another 20%.
Acquisition source
Random drop
Recorded source: Random drop.
Source: 遗忘之海 · 祷石记录器 (Chinese)Lore
Item story
Raised strings on the stone’s surface can be plucked to make music. A lost melody said to calm even sea monsters was composed with it.