Serithea
Serithea is a 5★ Hunter-class Partner in Chaos Zero Nightmare. Equipped on a Combatant, Serithea raises ATK by +12–20% (Always active) and Crit Rate by +8–16% (on attack cards). Serithea's EGO skill, Crimson Romance, can be used for 3 cost. Rewritten in plain terms from in-game data — not a copy of the original wording.
Partner Passive
Ensemble
What this partner does when equipped, explained buff-by-buff (values shown as a low→high investment range).
| Buff | Amount | Condition |
|---|---|---|
| ATK | +12–20% | Always active |
| Crit Rate | +8–16% | on attack cards |
| Crit DMG | +3–5% | on a crit hit · max 5 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 |
|---|---|---|---|---|---|
| ATK · Main stat boost | +12% | +14% | +16% | +18% | +20% |
| Crit Rate | +8% | +10% | +12% | +14% | +16% |
| Crit DMG | +3% | +3.5% | +4% | +4.5% | +5% |
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.
250% Damage. 2 Vulnerable.
Is Serithea Worth Investing In?
Serithea is a 5★ partner whose passive raises ATK by +12–20% across 5 official investment tiers — a solid pick whenever your team needs that stat.
Which Combatants Does Serithea Work Best With?
Serithea is a Hunter-class partner. Its main effect grants a ATK bonus, so it fits any Combatant whose damage or survivability scales with ATK, not just one fixed unit.
What Does Serithea's EGO Skill Do?
Serithea's EGO skill, Crimson Romance, costs 3 and does the following: 250% Damage. 2 Vulnerable.