Sotheby
6★

Sotheby

Plant 6★ Arcanist
About Sotheby

Sotheby is a 6★ Plant Arcanist in Reverse: 1999. Below are the exact Insight materials needed to ascend them, plus other Plant Arcanists to build alongside.

Data updated: 2026-07-11

Sotheby — Review & Analysis

Sotheby

Sotheby is a rare poison-and-heal hybrid: she stacks AoE poison while carrying team healing, and both scale off her own ATK. Triple Dose!layers [Poisoned] that deals Origin DMG at the end of each round (stackable, lasting up to 5 rounds plus Insight I), while Concentrated Essence!grants team-wide [Healing]. Her Ultimate Mix Them All!unleashes AoE Reality DMG and instantly resolves every poison and heal on the field — making her a damage-over-time sub-DPS and backup healer who scales harder the longer the fight runs.

Strengths
  • Both damage and healing scale off her own ATK, so a single stat investment powers both roles.
  • [Poisoned] stacks and lingers (up to 5 rounds + Insight I), and the Ultimate resolves it instantly for a burst spike in longer fights.
  • She spreads AoE poison and blankets the team with [Healing] at once — one slot covering two jobs, freeing up the roster.
Weaknesses
  • The damage-over-time playstyle needs time to stack [Poisoned]; in short fights or against enemies that cleanse/resist debuffs her damage value drops sharply.
  • Her Plant Afflatus is countered by Beast, so facing Beast enemies she takes extra damage and loses the affinity edge.
Build Priority

Level her Ultimate Mix Them All!first — it's the main burst, pushed up to 500% by Shaping and the button that resolves every poison layer; then raise Triple Dose!to thicken [Poisoned]. Since both poison damage and healing scale off ATK, pick an ATK-focused Psychube (add crit if you want to push the burst) — one stat feeds both roles; you don't need a pure healing Psychube, as her healing already scales off ATK.

Overview

Rarity
6★
Afflatus
Plant
Birthday
April 15
Official Names
JA: サザビーKO: 소더비ZH-TW: 蘇芙比
Afflatus Matchups
↑ Strong against
Star
↓ Weak to
Beast

Base Stats (max level)

Stats at Insight III, max level — from datamined values.
HP7,390
ATK1,097
Reality DEF515
Mental DEF515
Crit Rate9.5%
Crit DMG144.3%
Stats across Insight milestones
Base Stats (max level) Lv.1Lv.30Insight 1 · Lv.40Insight 2 · Lv.50Insight 3 · Lv.60
HP 1,6562,5134,2136,2827,390
ATK 2463746269331,097
Reality DEF 116176294438515
Mental DEF 116176294438515
Crit Rate 6.8%6.8%7.7%8.6%9.5%
Crit DMG 140.2%140.2%141.6%142.9%144.3%

Sotheby — Skills & Incantations

Full skill kit with values per upgrade tier.
Incantation I — Triple Dose! Incantation

“Insight II: Mass attack. Deals 200% Reality DMG to 2 enemies. Inflicts 【Poison】 for 5 rounds on the targets hit: at the end of the round, deals (the user's ATK x30%) Genesis DMG to the target.”

Insight 0: Mass attack. Deals 80% Reality DMG to 2 enemies. Inflicts Poison for 2 rounds on the targets hit: at the end of the round, deals (the user's ATK x30%) Genesis DMG to the target.
Insight I: Mass attack. Deals 120% Reality DMG to 2 enemies. Inflicts Poison for 3 rounds on the targets hit: at the end of the round, deals (the user's ATK x30%) Genesis DMG to the target.
Insight II: Mass attack. Deals 200% Reality DMG to 2 enemies. Inflicts Poison for 5 rounds on the targets hit: at the end of the round, deals (the user's ATK x30%) Genesis DMG to the target.
Incantation II — Concentrated Essence! Incantation

“Insight II: Mass healing. Gives all allies 2 rounds of 【Cure】: when a round starts, HP +(the caster's ATK ×125%).”

Insight 0: Mass healing. Gives all allies 2 rounds of Cure: when a round starts, HP +(the caster's ATK ×50%).
Insight I: Mass healing. Gives all allies 2 rounds of Cure: when a round starts, HP +(the caster's ATK ×75%).
Insight II: Mass healing. Gives all allies 2 rounds of Cure: when a round starts, HP +(the caster's ATK ×125%).
Ultimate — Mix Them All! Ultimate

“Insight II: Mass attack. Deals 500% Reality DMG to all enemies and all active 【Poison】 and 【Cure】 statuses on every character take effect immediately.”

Insight 0: Mass attack. Deals 350% Reality DMG to all enemies and all active Poison and Cure statuses on every character take effect immediately.
Insight I: Mass attack. Deals 450% Reality DMG to all enemies and all active Poison and Cure statuses on every character take effect immediately.
Insight II: Mass attack. Deals 500% Reality DMG to all enemies and all active Poison and Cure statuses on every character take effect immediately.
Insight — Genius Lady~ Incantation

“Insight III: Before 【Concentrated Essence!】 inflicts 【Cure】 status, the 【Cure】 statuses on all allies take effect immediately.”

Insight I: The duration of Poison inflicted by Triple the Dose! +1 round.
Insight II: Healing Done +10% when entering battle.
Insight III: Before Concentrated Essence! inflicts Cure status, the Cure statuses on all allies take effect immediately.

Skill Quotes

Official flavor quotes tied to each of Sotheby's skill ranks, sourced directly from the game.

“Danger is often hidden within the teeth of crawling vermin.”

— Triple the Dose!

“Danger is often hidden within the teeth of crawling vermin, but there are always exceptions.”

— Triple the Dose!

“Danger is often hidden within the teeth of crawling vermin, but there are always exceptions. In fact, what's bottled up is far more dangerous.”

— Triple the Dose!

“Efficacy is not determined by the dose.”

— Concentrated Essence!

“Efficacy is not determined by the dose. The original formula still has room for improvement.”

— Concentrated Essence!

“Efficacy is not determined by the dose. The original formula still has room for improvement. Just use 1 drop.”

— Concentrated Essence!

“1 bottle, 1 bottle, 1 bottle, 1 bottle, 1 bottle...”

— Mix Them All Up!

Insight Materials

Exact materials to raise this Arcanist's Insight level.
Insight 1
Sharpodonty × 18,000
Page of Plantal Vimen · +38 other characters also need this × 6
Magnesia Crystal · +81 other characters also need this × 6
Esoteric Bones · +92 other characters also need this × 5
Insight 2
Sharpodonty × 40,000
Scroll of Plantal Vimen · +38 other characters also need this × 10
Rough Silver Ingot · +85 other characters also need this × 4
Prophetic Bird · +111 other characters also need this × 5
Insight 3
Sharpodonty × 200,000
Tome of Plantal Vimen · +28 other characters also need this × 16
Platinum Ouija · +59 other characters also need this × 5
Mistilteinn · +65 other characters also need this × 3

Resonance Materials

Materials to build out the Resonance tuning grid.
All 14 Resonance levels
Resonance 2
Moment of Dissonance · +128 other characters also need this × 5
Resonance 3
Moment of Dissonance · +128 other characters also need this × 5
Silver Ore · +66 other characters also need this × 5
Resonance 4
Moment of Dissonance · +128 other characters also need this × 5
Magnesia Crystal · +81 other characters also need this × 4
Solidus · +128 other characters also need this × 3
Resonance 5
Brief Cacophony · +128 other characters also need this × 5
Esoteric Bones · +92 other characters also need this × 3
Milled Magnesia · +70 other characters also need this × 3
Resonance 6
Sharpodonty × 30,000
Brief Cacophony · +128 other characters also need this × 5
Clawed Pendulum · +84 other characters also need this × 3
Resonance 7
Brief Cacophony · +128 other characters also need this × 6
Holy Silver · +121 other characters also need this × 5
Resonance 8
Brief Cacophony · +128 other characters also need this × 6
Prophetic Bird · +111 other characters also need this × 4
Esoteric Bones · +92 other characters also need this × 6
Resonance 9
Brief Cacophony · +128 other characters also need this × 8
Biting Box · +126 other characters also need this × 4
Liquefied Terror · +96 other characters also need this × 5
Resonance 10
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 5
Salted Mandrake · +66 other characters also need this × 6
Prophetic Bird · +111 other characters also need this × 8
Resonance 11
Sinuous Howl · +45 other characters also need this × 1
Sharpodonty × 120,000
Sonorous Knell · +128 other characters also need this × 5
Platinum Ouija · +59 other characters also need this × 4
Resonance 12
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 6
Incorrupt Monkeypaw · +34 other characters also need this × 4
Holy Silver · +121 other characters also need this × 5
Resonance 13
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 6
Wyrmling Skeleton · +71 other characters also need this × 5
Salted Mandrake · +66 other characters also need this × 7
Resonance 14
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 8
Fruit of Good and Evil · +63 other characters also need this × 2
Bogeyman · +75 other characters also need this × 3
Resonance 15
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 8
Mistilteinn · +65 other characters also need this × 3
Wyrmling Skeleton · +71 other characters also need this × 4

Euphoria

Official Euphoria effect text for Sotheby, by branch and level.
Branch 1
Level 2

When entering battle, Sotheby gains Healing Done +7% for every 1000 Max HP she has.

Level 3

When entering battle, Sotheby gains Poison DMG Bonus +2% for every 100 ATK she has.

Level 4

At the start of the round, grant 1 stack of [Duality Potion] to self.

Recommended Psychubes

Psychubes recommended to equip on Sotheby, based on community builds.

Where to Get

Featured in 2 banner(s).
Ripples 3.5 · Special Banner · v3.5 2026-05-28
Ripples 3.4 · Special Banner · v3.4 2026-04-16

Where to Get →

Teams with Sotheby

Poison Tide · Poison

Jessica, Willow and Sotheby all carry the Poison tag — three independent Poison stacks compound into a DoT that keeps ticking through a fight without needing to re-cast skills every turn. Fatutu keeps the team topped up so the Poison window is never cut short by a death.

Teams →
Daze Lockdown · Daze

An-an Lee, Kassandra and Sweetheart all tap into Daze — combining it across three kits at once outperforms any single carry doing it alone. Medicine Pocket keeps the line-up alive with Sturdy so that payoff has time to land.

Teams →
Poison Decay Line · Poison

Rabies, Eternity and Kanjira all tap into Poison — combining it across three kits at once outperforms any single carry doing it alone. Cristallo keeps the line-up alive with Heal so that payoff has time to land.

Teams →

Where to next

More Plant Arcanists

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