Original fan illustration of CuoraDefender4 ★

Arknights · Global

Cuora

Cuora is a 4-star Defender for holding physical enemies in one lane. Shell Defense raises her block by one and restores HP while your ranged operators clear the crowd.

ProtectorPhysical tank

POWER INDEX

76/100

Reliable physical holding power. Arts pressure and waves demanding more damage reduce her coverage.

View the rubric ↗

Train this first

S2 · Shell Defense

Train Shell Defense for crowded physical lanes. Mastery is a later option if she is already Elite 2 and still needs more durability.

Recommended stopping pointSkill rank 7See skill details ↓

Upgrade value

Medium

Acquisition priority

Medium

Training difficulty

Low

Field assessment

Strengths

S2 turns one ground tile into a strong physical stall point with an extra block and self-recovery.

Limitations

She stops attacking during S2. Extra blocks only delay a leak if the back line cannot finish the wave.

Upgrade advice

Start with S2 at skill level 7. Promote further only when her health or defense is the actual failure point.

Power breakdown

Role performance25 / 30
Stage coverage18 / 25
Reliability18 / 20
Distinct utility7 / 15
Team fit8 / 10

Cuora skills and mastery

S1 · E0 Lv 1

DEF Up β

A straightforward defense boost that lets her keep attacking.

Manual · Charges by time

RankSP costInitial SPDuration
Rank 738535 s
M137535 s
M236535 s
M3351035 s
Plan mastery materials ↗

Talents & modules

Talents

Defense Specialist

At E2 Lv 1 · base potential

Increases her own defense.

Modules

PRO-X · Super Baseball Suit

E2 Lv 40 · standard module

Improves defense when blocking. Higher stages further improve her defensive talent.

Team pairings

Click ↗

Click can focus down armored enemies collecting in front of Cuora.

Perfumer ↗

Perfumer heals the anchor and nearby operators when the wave spreads damage.

Common questions about Cuora

Should I promote Cuora to Elite 2?

Start at Elite 1 with Shell Defense at skill rank 7. Consider Elite 2 if incoming physical hits are still killing her. If enemies survive long enough to overflow her block, strengthen the damage behind her first.

What changes while Shell Defense is active?

Cuora gains one block, higher defense and passive HP recovery. She stops attacking for the duration. Activate it as the extra enemy approaches, then clear the group before her block returns to normal.

Global game data · Original fan illustration · Terra Wiki kit reference ↗