Sparkling Boost is a type C passive skill introduced in Fire Emblem Heroes. It makes Eir heal an ally with the lowest % HP by 10HP at the start of the user's turn, making her the first passive team-healing unit.
It can only be learned by: Eir.
|Sparkling Boost||During combat.||300|
|Effects||At start of turn, restores 10 HP to ally that has been dealt the most damage. (Excludes unit.)|