Horropedia
5★

Horropedia

Mineral 5★ Arcanist
About Horropedia

Horropedia is a 5★ Mineral Arcanist in Reverse: 1999. Below are the exact Insight materials needed to ascend them, plus other Mineral Arcanists to build alongside.

Data updated: 2026-07-11

Horropedia — Review & Analysis

Horropedia

Horropedia is a 5-star Mineral pick built for a sub-DPS-plus-debuffer role: both Incantations funnel single-target Mental DMG, while his Ultimate Twin Trickhits the whole enemy line and applies [Dread], making the target take 25% more Mental DMG. The mechanical highlight is his dispel: As Logic Dictatesat tier 2+ wipes every [Attribute Boost][Status Buff] (and [Counter] via Insight I) off the enemy, setting up Juggling Colored Ballsto deal bonus damage against a now-unbuffed target. He shines at stripping boss buffs more than as a pure carry.

Strengths
  • As Logic Dictatesat tier 2+ wipes all [Attribute Boost][Status Buff], plus [Counter] via Insight I — a rare buff-and-counter stripper.
  • The Ultimate Twin Trickboth hits AoE and applies [Dread] for +25% Mental DMG taken, amplifying a whole Mental-focused team.
  • The kit is self-synergizing: after he strips buffs himself, Juggling Colored Ballsgains bonus damage against the now-unbuffed target.
  • Insight II cuts 8% DMG taken and Insight III adds 20% DMG on tier 2+ casts, letting him hold his own.
Weaknesses
  • Mineral only counters Beast, a narrow advantage window; against non-Beast enemies he loses the 30% edge.
  • His value leans heavily on enemies having buffs or [Counter] to dispel — against an unbuffed target his control side goes near-dead and he drops back to an ordinary Mental sub-DPS.
Build Priority

Level As Logic Dictatesfirst to lock in the buff/[Counter] dispel and unlock the Insight III trigger, then the Ultimate Twin Trickfor the [Dread] stack and AoE damage; Juggling Colored Ballscomes last. As a Mental sub-DPS, favor ATK/crit-rate Psychubes to push damage, or ones that amplify damage against debuffed targets — fitting his strip-then-follow-up pattern.

Overview

Rarity
5★
Afflatus
Mineral
Birthday
January 3
Official Names
JA: ホラーペディアKO: 호러피디아ZH-TW: 恐怖通
Afflatus Matchups
↑ Strong against
Beast
↓ Weak to
Star

Base Stats (max level)

Stats at Insight III, max level — from datamined values.
HP6,475
ATK1,024
Reality DEF459
Mental DEF512
Crit Rate10.6%
Crit DMG145.9%
Stats across Insight milestones
Base Stats (max level) Lv.1Lv.30Insight 1 · Lv.40Insight 2 · Lv.50Insight 3 · Lv.60
HP 1,4512,2023,6915,5046,475
ATK 2303495848711,024
Reality DEF 103157262391459
Mental DEF 115175292436512
Crit Rate 7.6%7.6%8.6%9.6%10.6%
Crit DMG 141.4%141.4%142.9%144.4%145.9%

Horropedia — Skills & Incantations

Full skill kit with values per upgrade tier.
Incantation I — As Logic Dictates Incantation

“Insight II: 1-target attack. Deals 450% Mental DMG and dispels all 【Stats Up】 and 【Pos Status】 statuses from the target.”

Insight 0: 1-target attack. Deals 200% Mental DMG.
Insight I: 1-target attack. Deals 250% Mental DMG and dispels all Stats Up and Pos Status statuses from the target.
Insight II: 1-target attack. Deals 450% Mental DMG and dispels all Stats Up and Pos Status statuses from the target.
Incantation II — Juggling Colored Balls Incantation

“Insight II: 1-target attack. Deals 400% Mental DMG, and if the target is not affected by 【Stats Up】 or a 【Pos Status】, deals an additional 150% Mental DMG.”

Insight 0: 1-target attack. Deals 160% Mental DMG, and if the target is not affected by Stats Up or a Pos Status, deals an additional 60% Mental DMG.
Insight I: 1-target attack. Deals 240% Mental DMG, and if the target is not affected by Stats Up or a Pos Status, deals an additional 90% Mental DMG.
Insight II: 1-target attack. Deals 400% Mental DMG, and if the target is not affected by Stats Up or a Pos Status, deals an additional 150% Mental DMG.
Final Rite — Twin Trick Ultimate

“Insight II: Mass attack. Deals 400% Mental DMG to all enemies. After attacking, inflicts 1 stack of 【Scared】 on the targets.”

Insight 0: Mass attack. Deals 300% Mental DMG to all enemies. After attacking, inflicts 1 stack of Scared on the targets.
Insight I: Mass attack. Deals 350% Mental DMG to all enemies. After attacking, inflicts 1 stack of Scared on the targets.
Insight II: Mass attack. Deals 400% Mental DMG to all enemies. After attacking, inflicts 1 stack of Scared on the targets.
Insight Lineage — Jump Scare Incantation

“Insight III: When casting a Rank 2 incantation or above, increases damage dealt by 20%.”

Insight I: When casting Rank 2 Logic Dictates or above, additionally dispels Counter from all targets.
Insight II: DMG Taken -8% when entering battle.
Insight III: When casting a Rank 2 incantation or above, increases damage dealt by 20%.

Skill Quotes

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

“This is all perfectly logical.”

— Logic Dictates

“This is all perfectly logical, although difficult to understand.”

— Logic Dictates

“This is all perfectly logical, my friend logic said.”

— Logic Dictates

“It dazzles the eyes.”

— Sideshow

“It dazzles the eyes, too quick to be captured.”

— Sideshow

“It dazzles the eyes, too quick to be captured in this moment.”

— Sideshow

“It's a little cliché, but always so effective.”

— Twins' Play

Insight Materials

Exact materials to raise this Arcanist's Insight level.
Insight 1
Sharpodonty × 12,000
Page of Mineral Wealth · +39 other characters also need this × 6
Magnesia Crystal · +81 other characters also need this × 4
Rough Silver Ingot · +85 other characters also need this × 4
Insight 2
Sharpodonty × 30,000
Scroll of Mineral Wealth · +39 other characters also need this × 8
Esoteric Bones · +92 other characters also need this × 4
Prophetic Bird · +111 other characters also need this × 3
Insight 3
Sharpodonty × 120,000
Tome of Mineral Wealth · +30 other characters also need this × 12
Platinum Ouija · +59 other characters also need this × 4
Golden Fleece · +55 other characters also need this × 2

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 × 4
Resonance 3
Moment of Dissonance · +128 other characters also need this × 4
Silver Ore · +66 other characters also need this × 5
Resonance 4
Moment of Dissonance · +128 other characters also need this × 4
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 × 4
Esoteric Bones · +92 other characters also need this × 3
Milled Magnesia · +70 other characters also need this × 3
Resonance 6
Sharpodonty × 25,000
Brief Cacophony · +128 other characters also need this × 4
Clawed Pendulum · +84 other characters also need this × 3
Resonance 7
Brief Cacophony · +128 other characters also need this × 5
Holy Silver · +121 other characters also need this × 5
Resonance 8
Brief Cacophony · +128 other characters also need this × 5
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 × 6
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 × 4
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 × 100,000
Sonorous Knell · +128 other characters also need this × 4
Platinum Ouija · +59 other characters also need this × 3
Resonance 12
Sinuous Howl · +45 other characters also need this × 1
Sonorous Knell · +128 other characters also need this × 5
Incorrupt Monkeypaw · +34 other characters also need this × 3
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 × 5
Wyrmling Skeleton · +71 other characters also need this × 4
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 × 6
Fruit of Good and Evil · +63 other characters also need this × 1
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 × 6
Mistilteinn · +65 other characters also need this × 2
Wyrmling Skeleton · +71 other characters also need this × 4

Recommended Psychubes

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

Where to Get

Featured in 3 banner(s).
The Oath Unyielding · Pickup Banner · v3.6 2026-07-14
Moonbeam Guardian · Pickup Banner · v3.4 2026-05-01
Witness of Iron and Blood · Event Banner · v3.3 2026-03-26

Where to Get →

Teams with Horropedia

Seal Riposte Duo · Debuff

Bkornblume, Зима and Erick all tap into Debuff together with Riposte — combining it across three kits at once outperforms any single carry doing it alone. Loggerhead keeps the line-up alive with Heal so that payoff has time to land.

Teams →

Where to next

More Mineral Arcanists

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