Harmonized Veronica's

Grants【Resonance: Shields】to unit and allies from the same titles as unit.  

Once used, Harmonized Skill cannot be activated again. At start of every third turn, if Harmonized Skill has already been used, unit can use Harmonized Skill again.  

【Resonance: Shields】 Grants Def/Res+4 during combat and the following effect for 1 turn: "During unit's first combat in player phase or enemy phase, foe cannot make a follow-up attack."