Legato Bluesummers

120% Atk, 100% Def, 120% max HP and 30% critical rate (Dark), 250% critical damage, damage taken fills BB gauge & 15% damage reduction for 2 turns when damage taken is over 5k

10% DoT reduction and 15% Dark elemental damage for all allies & 20% all parameters

14 combo Dark attack on all foes (damage relative to remaining HP, boosts own critical rate), 1 extra action for self for 1 turn, fills BB gauge when guarding for 3 turns, boosts Def relative to Atk for 3 turns & 50% damage reduction for 2 turns

16 combo Dark attack on all foes (damage relative to remaining HP), 12 combo Dark attack on single foe (damage relative to remaining HP), boosts spark damage for 3 turns, boosts Atk relative to Def for 3 turns & fills OD gauge

18 combo Dark attack on all foes (damage relative to remaining HP), boosts Def relative to Atk for 3 turns, boosts spark damage for 3 turns, 100% damage reduction for 2 turns & fills OD gauge