Unit can counterattack regardless of foe’s range. If foe initiates combat, inflicts Atk/Spd/Def/Res-4 and inflicts Special cooldown charge -1 on foe during combat.
At start of turn, if Special is ready and unit’s special triggers based on a foe’s attack, reduces damage from foe’s first attack by 50% and grants Special cooldown charge +1 to unit during combat.
Grants Res+3. If【Penalty】 is active on foe, inflicts Atk/Spd/Def/Res-4 on foe and grants bonus to unit’s Atk equal to total penalties on foe during combat.
If unit is within 3 spaces of an ally who has HP < 100%, grants Atk/Spd/Def/Res+4 to those allies during combat.
Grants Spd+3. At start of combat, if unit’s Spd > foe’s Spd, grants Atk/Spd+6 during combat, and nullifies foe’s skills that guarantee foe’s follow-up attacks or prevent unit’s follow-up attacks during combat. Effect:【Dagger ７】
Accelerates Special trigger (cooldown count-1). If【Penalty】is active on foe, inflicts Atk/Spd/Def/Res-5 on foe, and nullifies foe’s bonuses during combat.
I didn’t make a Gjöll refine cuz the weapon is already good.
Grants Atk+3. Grants bonus to unit’s Atk = total bonuses on unit during combat.
At start of turn, if unit is within 2 spaces of only a support ally, or if unit is not within 2 spaces of any ally, grants Atk/Spd/Def/Res+5, and neutralizes penalties on unit until next turn.
Grants Spd+3. If 【Bonus】is active on foe, adds 50% of total bonuses on foe to unit’s Atk/Spd/Def/Res , and inflicts Special cooldown charge -1 on foe during combat.
At start of turn, if unit is within 2 spaces of support partner, unit can move to a space adjacent to support partner, and nullifies foe’s bonuses during combat with support partner.
At start of odd-numbered turns, grants Atk/Spd/Def/Res+5 and grants 【Ward】 to unit and adjacent allies. Bonus granted even if there are no adjacent allies.
【Ward】: Inflicts Special cooldown charge -1 on foe per attack during combat.
Before combat, if a【Bonus】is active on unit, inflicts Atk/Def-3 on foe and neutralizes foe’s bonuses to Atk/Def (from skills like Fortify, Rally, etc.) during combat.
I might make Surtr.