Increases Pierce Boost by 40% during combat. On attack, gain the [Keen Lock-on] effect applied only to that attack. [Keen Lock-on]: Increases your Crit DMG and Ranged ATK by 10% for each ally on the field (excluding yourself), up to a maximum of 8 allies.

During battle, [Divine Prescription Protocol] is replaced with [Prescription Selection] of the same level. Using it grants 1 [Re-Action] where you can choose one of the same-level IV Solution/Potion/Pill Prescription skills. [Prescription Selection] is treated as a Wait skill. After using any non-Wait skill on your turn, if your Crit Rate exceeds 100%, all allies' (excluding yourself) Attribute Boost increases by 0.4% per 1% exceeded, refreshing each activation. This effect ends at the end of each ally's turn. At 140% Crit Rate, the Attribute Boost increase reaches its maximum of 16%, affected by clinic waiting number. For 1R after battle starts, the AP cost of [Top Priority Miracle Prescription] is reduced by 21.