Azure Tide Queen Naia Thalassa Water

Max rarity ★6, 3 evolution forms. Skills and Lv99 stats are listed for each form.

Base: Naia, Deep Tide (★5)

Active skill: Second WindHeal 80% HP ／ Target: shared party HP (effectively whole party) ／ Stacking: healing fires per member separately and stacks. You can never heal past max HP
Trigger: Triggers when HP ≤ 30%
Cooldown: 31 drops initially, down to 21 drops (Rechargeable)
Leader skill: Sage's ForesightParty Max HP 1.5× + Damage on element-advantage merges 1.8× ／ Combining: an always-on effect. Both the leader and sub-leader apply at the same time
Lv99 stats: HP 8237 ATK 836 Heal 396

Active skill: Aegis WallDamage taken −60% for 5 drops ／ Target: shared party HP (effectively whole party) ／ Stacking: protects the whole party's HP. Percentage damage cuts do NOT add up between active skills — only the single highest applies (duration keeps the longest). They still add with leader damage reduction.
Trigger: Triggers when HP ≤ 70%
Cooldown: 37 drops initially, down to 25 drops (Rechargeable)
Leader skill: Sage's ForesightParty Max HP 1.5× + Damage on element-advantage merges 1.8× ／ Combining: an always-on effect. Both the leader and sub-leader apply at the same time
Lv99 stats: HP 13179 ATK 1140 Heal 713

Active skill: Second WindHeal 80% HP ／ Target: shared party HP (effectively whole party) ／ Stacking: healing fires per member separately and stacks. You can never heal past max HP
Trigger: Triggers when HP ≤ 30%
Cooldown: 31 drops initially, down to 21 drops (Rechargeable)
Leader skill: Mono BondAll-same-element party HP 2× ／ Combining: the leader's and sub-leader's HP multipliers multiply together and apply to your party's max HP
Lv99 stats: HP 22651 ATK 2084 Heal 1045