Sword of Tidal Wrath Lv.1[Dehydration] inflicted by Rough Waters additionally reduces DMG dealt by 15%; meanwhile, cleanses 3 layers of Attribute Debuffs from all allies. After all enemies act for at least 1 turn, Felicia will cast Rough Waters to counterattack once. At the beginning of each wave, inflicts [Falling Tides] (reduces DEF to 1 point) on the enemy with the highest initial DEF for 4 turns. If the enemy is not a boss, when they remove buffs from allies, inflicts [Falling Tides] on them again for 4 turns.

Sword of Tidal Wrath Lv.2[Shriveled Sea] inflicted by Roaring Sea additionally reduces Basic Attack DMG and Skill DMG dealt by 15%; meanwhile, cleanses 5 layers of DoT debuffs from all allies. After all allies act for at least 1 turn, Felicia will cast Roaring Sea to pursue and attack once. Each time an enemy gains 3 layers of [Stealth] in total, Felicia will cast Rough Waters and Roaring Sea 1 more time immediately.

Sword of Tidal Wrath Lv.3Felicia is immune to [ATK Down I] and [ATK Down II]. When other allies deal DMG to enemies by casting skills proactively, Felicia deals 100% ATK [Internal Injury] DMG that ignores [Shield] to the enemy; if the target is a boss, deals 500% ATK [Internal Injury] DMG instead. Each time this DMG is triggered, restores all allies' HP by 100% of Felicia's ATK and this effect is not affected by Healing Effect or Healed Effect. Increases the DMG to 900% of the original the 20th time this DMG is triggered.

Sword of Tidal Wrath Lv.2[Shriveled Sea] inflicted by Roaring Sea additionally reduces Basic Attack DMG and Skill DMG dealt by 15%; meanwhile, cleanses 5 layers of DoT debuffs from all allies. After all allies act for at least 1 turn, Felicia will cast Roaring Sea to pursue and attack once. Each time an enemy gains 3 layers of [Stealth] in total, Felicia will cast Rough Waters and Roaring Sea 1 more time immediately.