Epic Seven Boss Arunka Hero Kit

Boss Arunka is the Light 5-star Knight released in 2026 as a high-pick RTA unit whose job is to keep a hyper-carry alive by forcing the entire enemy team to attack her. Her S2 passive Ferocious Stand plants her in the front row and redirects all single-target attacks to herself as long as the buff holds. Her S3 Coruscated Trajectory is a single-target buff strip followed by a Defense-scaled damage nuke and a self-barrier, making her both a disruption tool and a self-sustaining tank in one kit. Sources: Epic7DB.com hero library, E7Baron build guide, Hideout Guides, and Epic7Helper RTA statistics, all verified against the 2026 RTA pick data showing her as a consistent high-pick carry-protector.

Why Boss Arunka matters in 2026

The 2026 RTA meta rewards hyper-carry compositions: teams built around a single damage dealer (Hwayoung, Last Rider Krau, Arbiter Vildred) that must survive the opening sequence to execute. Boss Arunka is the answer to the question “how do I keep my carry alive against a cleave?” Her Ferocious Stand redirect means the enemy must burn their single-target damage on a Knight with a self-barrier before they can touch the carry. Even if they strip the redirect, the CR push from S3 on the enemy team buys the cycling advantage needed to protect the follow-through.

The E7Baron build guide rates her as the premier carry-protector Knight in the current meta, noting that her passive S2 plants her in front and grants Ferocious Stand, forcing enemies to attack her while it holds, and she charges her own Combat Readiness each time she is hit. That CR gain is the secondary reward: every hit on Boss Arunka in front row is a free turn toward her S3.

Boss Arunka New Moonlight 5★ Light Knight - Epic Seven

Skill kit

S3 - Coruscated Trajectory (3-turn, +2 souls)

Attacks the enemy at incredible velocity, dispelling all buffs before inflicting decreased Defense for 2 turns. Grants a barrier to Boss Arunka for 2 turns. Damage dealt and barrier strength scale with the caster’s Defense.

This is the core disruption tool. The full buff strip means she removes Aurius, immunity buffers, injury stacks, and any other single-target protection before dealing damage. The Defense scaling means high-Defense builds also deal meaningful damage and receive a thicker barrier. S3 into S1 is the standard damage sequence: strip and Defense break, then single-target follow-up.

S2 - Vanguard of the Silent Expanse (passive)

At the start of battle and at the end of the turn, when Boss Arunka is in the front row, she grants Ferocious Stand for 1 turn. After being attacked, she increases Combat Readiness by 20%.

Ferocious Stand is the redirect mechanic: as long as she holds it, single-target enemy attacks redirect to her instead of her back-row allies. The passive renews every turn she stays front row, which means the enemy must either AoE through her or waste a strip on the Ferocious Stand buff itself. The 20% CR gain per hit means she cycles back to S3 faster the harder the enemy hits her.

S1 - Road Sign Smash (no cooldown, +1 soul)

Attacks the enemy with a road sign and has a 60% chance to inflict decreased Defense for 1 turn. Damage dealt increases proportional to the caster’s Defense. Soulburn (-10 souls) triggers a Dual Attack from the ally with the highest Attack.

The Defense break on S1 follows the Defense break on S3, stacking the target’s defense penalty. The soulburn Dual Attack trigger is the finisher tool: after stripping and breaking on S3, the soulburn S1 sends the highest-Attack ally to attack again, which is usually the hyper-carry executing the exposed target.

Stat priority

Boss Arunka is a carry-protector Knight with Defense scaling. The stat priority is Defense%, HP%, Speed, Effect Resistance.

• Defense%: both S1 and S3 damage and the S3 barrier scale with Defense. Target 1,400+ Defense for meaningful nuke damage and a barrier that actually absorbs cleave-level hits.
• HP%: the barrier scales with Defense but the HP pool determines how many hits she absorbs before the barrier breaks. Target 12,000+ HP.
• Speed: she wants to cycle back to S3 before the enemy acts again. Target 140–170 for a mid-speed Knight that still builds high Defense.
• Effect Resistance: important for Arena and RTA. If she is affected by unbuffable before S2 fires, Ferocious Stand never lands and the redirect fails. Target 30–50% Effect Resistance.

Artifacts: Aurius is the default Knight artifact for front-row damage sharing. Proof of Valor is the alternative for the emergency barrier. Rhinoceros Horn can work for extra turn cycling that lines up with S3 cast timing. Do not use Daydream Joker - it is a Hunt artifact.

Skill-ups

S3 first - Coruscated Trajectory is the disruption and the barrier. +6 minimum for the damage and barrier scaling. S2 next - the Ferocious Stand passive is what makes her a carry-protector. +3 minimum for the CR gain per hit. S1 last - Road Sign Smash is filler damage with a Defense break. +3 for the effect chance improvement.

MolaGora budget: S3 +6, S2 +3, S1 +3 is the standard Boss Arunka investment. +15 if she is your primary Arena / RTA tank.

Team fit

Boss Arunka fits hyper-carry protection compositions in RTA and Arena defense:

• Standard protection: Boss Arunka + hyper-carry + Soul Weaver + Bruiser. Boss Arunka front row redirects single-target damage, the Soul Weaver provides immunity, the hyper-carry executes.
• Defense-break chain: Boss Arunka + defense-break unit + execute. Boss Arunka’s S3 strips and breaks, the follow-up unit stacks more Defense breaks, the execute kills.
• GW defense: Boss Arunka is a strong pick against cleave teams that rely on single-target damage to remove the carry.

She is not a Hunt unit. She is not a solo lane. She is a protection Knight whose job is to eat single-target damage so the hyper-carry survives.

Counters to Boss Arunka

• AoE openers: Ferocious Stand redirects single-target attacks only. Teams running full AoE compositions ignore the redirect entirely and damage the back row directly.
• Unbuffable before S2: if you apply Unable to be Buffed before Boss Arunka’s passive fires, Ferocious Stand never lands and the redirect fails. Bring a strip unit.
• Strip on Ferocious Stand: once Ferocious Stand is on Boss Arunka, stripping it removes the redirect. Bring a unit that can strip buffs from Knights (Basar, Landy, Seaside Bellona).
• Heavy AoE before S3: if the enemy drops her before S3 is live, the buff strip and Defense break never fire and the carry is exposed.

What not to do

• Do not put Daydream Joker on Boss Arunka. It is a Hunt artifact. She is not a Hunt unit.
• Do not place her back row. The S2 passive only activates in the front row. A back-row Boss Arunka is a regular Knight with no Ferocious Stand.
• Do not draft her against AoE teams. Ferocious Stand does not redirect AoE damage. If the enemy runs full AoE, she is a wasted slot.
• Do not skip S3 molas. The buff strip is the most important single-target disruption in her kit. Without it, she is just a damage-soaking Knight.

Cross-link checklist

Boss Arunka is the 2026 Light Knight carry-protector for Arena and RTA. The PvP tier list ranks her as a high pick against single-target damage compositions. The heroes hub is the map; this page is the 2026 addition that belongs on it.

Boss Arunka’s kit was verified against Epic7DB.com, E7Baron build guide, Hideout Guides, and Epic7Helper RTA statistics. YouTube reference: Boss Arunka New Moonlight 5★ Light Knight reveal (id 3SZ7Lib9LVM).