Arwen
Arwen is a 4★ Controller-class Partner in Chaos Zero Nightmare. Equipped on a Combatant, Arwen raises Max HP by +8–12% (Always active) and Healing by +8–12% (Always active). Arwen's EGO skill, Pokopo Ponpon!, can be used for 3 cost. Rewritten in plain terms from in-game data — not a copy of the original wording.
Partner Passive
Starshine Intellect
What this partner does when equipped, explained buff-by-buff (values shown as a low→high investment range).
| Buff | Amount | Condition |
|---|---|---|
| Max HP | +8–12% | Always active |
| Healing | +8–12% | Always active |
| Damage taken reduced | +10–20% | at turn start · max 3 stacks |
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 |
|---|---|---|---|---|---|
| Max HP · Main stat boost | +8% | +9% | +10% | +11% | +12% |
| Damage taken reduced | +10% | +13% | +15% | +18% | +20% |
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 200%. Apply 1 Damage Reduction.
Is Arwen Worth Investing In?
Arwen is a 4★ partner whose passive raises Max HP by +8–12% across 5 official investment tiers — a solid pick whenever your team needs that stat.
Which Combatants Does Arwen Work Best With?
Arwen is a Controller-class partner. Its main effect grants a Max HP bonus, so it fits any Combatant whose damage or survivability scales with Max HP, not just one fixed unit.
What Does Arwen's EGO Skill Do?
Arwen's EGO skill, Pokopo Ponpon!, costs 3 and does the following: Heal 200%. Apply 1 Damage Reduction.