Yvonne
Yvonne is a 3★ Controller-class Partner in Chaos Zero Nightmare. Equipped on a Combatant, Yvonne raises DEF by +8–16% (Always active) and Fixed Heal by +30–60% (if no attack card was used that turn). Yvonne's EGO skill, Consecration, can be used for 2 cost. Rewritten in plain terms from in-game data — not a copy of the original wording.
Partner Passive
Bless
What this partner does when equipped, explained buff-by-buff (values shown as a low→high investment range).
| Buff | Amount | Condition |
|---|---|---|
| DEF | +8–16% | Always active |
| Fixed Heal | +30–60% | if no attack card was used that turn |
Rewritten in plain terms from in-game data — not a copy of the original wording.
Level-by-level upgrade table
Official in-game data across all 5 investment tiers (not just the low–high range).
| Buff | Tier 1 | Tier 2 | Tier 3 | Tier 4 | Tier 5 |
|---|---|---|---|---|---|
| DEF · Main stat boost | +8% | +10% | +12% | +14% | +16% |
| Healing | +30% | +38% | +45% | +53% | +60% |
Rewritten in plain terms from in-game data — not a copy of the original wording.
EGO Skill
A special skill this partner can activate by paying the cost below.
Heal 100%. For 1 turn, gain 1 Fortitude.
Is Yvonne Worth Investing In?
Yvonne is a 3★ partner whose passive raises DEF by +8–16% across 5 official investment tiers — a solid pick whenever your team needs that stat.
Which Combatants Does Yvonne Work Best With?
Yvonne is a Controller-class partner. Its main effect grants a DEF bonus, so it fits any Combatant whose damage or survivability scales with DEF, not just one fixed unit.
What Does Yvonne's EGO Skill Do?
Yvonne's EGO skill, Consecration, costs 2 and does the following: Heal 100%. For 1 turn, gain 1 Fortitude.