Sinister Rune
When attacking enemies at full HP, Rose deals 40% more damage.
How to obtain
Open the chest marked on the map to obtain Sinister Rune.
Acquisition location
Clock Tower · Eastern Access Shaft
Usage tips
Suited to opening with high-damage moves; once the target is no longer at full health, it no longer meets this bonus's condition.
Backstory
Broken in an old conflict, this weapon fragment still bears a hastily carved Greek symbol.