Isabella - The Taken Soul
An introverted Support who can track allies' buffs and reapplies them again.
Ultimate - Unlocks at Level 1
Grimoire Pact
When a battle starts, Isabella selects the frontmost allied hero as her companion. If the companion is defeated, Isabella will select a new one. Whenever the companion receives a stat boost to ATK, ATK SPD, Haste, Phys DEF, Magic DEF, or Vitality, Isabella gains a permanent stack of spell note corresponding to that stat. Each type of spell note can stack up to 3 times. Note that stat boosts granted by Isabella's spell notes themselves do not trigger additional stacks of spell notes.
When Isabella casts her Ultimate, she increases her companion's ATK by + 
2% and their Haste by + 2 for Additionally, each spell note stack buffs the companion's corresponding stat:
ATK, Phys DEF, and Magic DEF: per stack.
ATK SPD, Haste, and Vitality: per stack.
20%
20
6s.
20%
20
Level 2 | Unlocks at Level 51
When Isabella uses her Ultimate, the buffs she grants to her companion last
6.5s.
Level 3 | Unlocks at Level 111
When Isabella uses her Ultimate, the buffs she grants to her companion last
7s.
Level 4 | Unlocks at Level 171
When Isabella uses her Ultimate, the buffs she grants to her companion last
7.5s.
Level 5 | Unlocks at Level 231
When Isabella uses her Ultimate, the buffs she grants to her companion last
8s.
Skill 1 - Unlocks at Level 11
Lingering Grace
Cooldown: 6sInitial Cooldown: 3s
Isabella targets only her companion with this skill, healing them for 
260% + 30% HP and then dealing 150% damage to enemies adjacent to her companion. of the damage dealt is also converted into extra healing for her companion.
100%
Level 2 | Unlocks at Level 71
Increases the amount of direct healing to 280% + 30%.
Level 3 | Unlocks at Level 131
Increases the amount of direct healing to 300% + 30%.
Level 4 | Unlocks at Level 191
Increases the amount of direct healing to 320% + 30%.
Skill 2 - Unlocks at Level 31
Hexward
After her companion is affected by control effects for Isabella can make them unaffected for + 0.25s. This effect can only trigger once every Additionally, when an enemy hero deals 350% damage to her companion, Isabella reduces that enemy's ATK by 45% + 6% for This effect can only trigger once every
5s,
2.5
5s.
5s.
5s.
Level 2 | Unlocks at Level 91
Increases the ATK reduction inflicted by Isabella to 50% + 6%.
Level 3 | Unlocks at Level 151
Increases the ATK reduction inflicted by Isabella to 55% + 6%.
Level 4 | Unlocks at Level 211
Increases the ATK reduction inflicted by Isabella to 60% + 6%.
Unlocks at Legendary+
Hero Focus
Increases Assistance by during battle.
30
Level 2
Increases Assistance by during battle.
40
Level 3
Increases Assistance by during battle.
50
EX. Skill - Unlocks at Mythic+
Retributive Echo
When Isabella casts her Ultimate, she also debuffs the enemy hero who has dealt the most damage to her companion, temporarily reducing the stats linked to active spell note stacks from Isabella's Ultimate. The debuffs last and are as effective as the corresponding buffs from spell note stacks.
8s
60%
Level 2 | Unlocks at EX. +5
Increases debuff effectiveness to of the original buff value.
70%
Level 3 | Unlocks at EX. +10
When a buff from Isabella's Ultimate expires, she recovers Energy for every spell note type at maximum stacks. Each time Isabella casts her Ultimate, she can recover up to Energy this way.
180
540
Level 4 | Unlocks at EX. +15
Increases debuff effectiveness to of the original buff value.
80%
Unlocks at Supreme+
Enhance Force
Whenever Isabella's companion receives a buff that increases their ATK, Phys DEF, or Magic DEF by at least or increases their ATK SPD, Haste, or Vitality by at least Isabella gains an extra stack of the corresponding spell note.
15%,
15,
Tales
1
2
3
Aside from "sister"， "friend" is another important word Isabella has learned.
4
5
6
It is fitting to say that Isabella was "born to be cursed". She brings disasters wherever she goes, and in a way, this is a remarkable talent in itself.
7
8
While Silvina has an inherent emotional indifference, Isabella tends to hide her true feelings.
9
If Isabella wishes to, she can finish reading a million words in a day, even memorizing and applying them with ease. However, she will be left drained for several days afterward.
10
When it comes to athletic abilities, Isabella is just like Silvina with books.