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MementoMori

Dian Builds: Best Runes and Team Comps

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MementoMori's Dian is a Crimson Soul Sniper-type SR Rarity Witch. Learn about her basic info, skills, arcana, or which gacha you can get her!

DianDian Icon
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Dian Basic Info

Dian Overview

Dian
PvE Rank PvP Rank
MementoMori - S Icon MementoMori - S Icon
Base Rarity Soul Type Role
SR MementoMori - Crimson Icon Crimson MementoMori - Sniper Icon Sniper Buffer

Dian Analysis

Could Extend Your Main Attacker's Lifespan

Memento Mori - Heart of Servitude Icon
Heart of Servitude

Skill Skill Effect
Memento Mori - Heart of Servitude Icon
Heart of Servitude
Level 1 (Unlocks by level 41)
At the start of the battle, this skill increases the chance to evade of both Dian and the ally with the highest ATK by 30%. Dian is enhanced by this skill for 4 turns, and the other target for 3 turns.
Level 2 (Unlocks by level 121)
The number of turns of[Increased Chance to Evade]becomes 6 for Dian, and 5 for the other target.
Level 3 (Unlocks by level 201)
The increase in all targets’ chance to evade becomes 50%.

Dian is most useful as a buffer for your main Attacker because of her skill 'Heart of Servitude,' which increases both her EVD and the EVD of the witch with the highest ATK stat in the party (in this case, it should be your main Attacker).

Her other skills are lackluster. Cursed Bullet in particular actually depletes her HP to deal damage instead of just attacking her enemies. Her other skill, Piercing Shot, would be okay if fights lasted more than 2-3 turns so that its 'Bleed' debuff could be used to its full damage potential. Otherwise, it doesn't have that much utility.

Dian Best Runes

The rune allocation for this character is currently being evaluated for accuracy. Please stay tuned!
PVE
Offensive Runes
PVE
Defensive Runes
PVP
Offensive Runes
PVP
Defensive Runes
Recommended Runes
DEX Rune ImageDEX Rune ATK Rune ImageATK Rune PM. DEF Break Rune ImagePM. DEF Break Rune SPD Rune ImageSPD Rune
Recommended Runes
HP Rune ImageHP Rune EVD Rune ImageEVD Rune CRIT RES Rune ImageCRIT RES Rune Debuff RES Rune ImageDebuff RES Rune
Recommended Runes
DEX Rune ImageDEX Rune ATK Rune ImageATK Rune CRIT Rune ImageCRIT Rune SPD Rune ImageSPD Rune
Recommended Runes
STA Rune ImageSTA Rune HP Rune ImageHP Rune EVD Rune ImageEVD Rune Debuff RES Rune ImageDebuff RES Rune

Give Dian DEX, ATK, EVD, & HP Runes

If you have the resources, give Dian runes that augment her DEX, ATK, and SPD. You can give her PM. Def Break runes too, though if you need them for someone else, then give it to them. You won't need Dian to deal heavy damage.

For defensive runes, make sure to give EVD, HP, CRIT RES, and Debuff RES runes. HP runes to make sure Dian lives a little longer if she uses her Cursed Bullet skill, and EVD so she could stack that on top of the EVD boost she'll get with Heart of Servitude.

Dian Best Team Comps

Critical Survival Team (PvE)

Buffer Attacker Buffer Buffer Buffer
MementoMori - Merlyn IconMerlyn MementoMori - Florence IconFlorence MementoMori - Mertillier IconMertillier MementoMori - Olivia IconOlivia MementoMori - Dian IconDian

Dian is a bit versatile in that you just need her for one thing - to make sure your main attacker evades a very devastating attack and lives at least a couple or more turns. So replacing anybody who isn't critical to have in your party with her would be okay.

Dian Skills and Stats

Piercing Shot

Skill Type Cooldown
Image File
Piercing Shot
Active
Physical Attack/Debuff
4
Skill Effect
Level 1 (Unlocks by default)
Dian sees precisely where the enemies’ weak points are and fires. Deals 1 physical attack equal to 380% of her ATK to 3 random enemies, and inflicts [Bleed]on all targets for 3 turns. Each turn, at the start of the action phase, [Bleed]deals damage equal to 25% of Dian’s ATK.
Level 2 (Unlocks by level 81)
The physical attack’s damage becomes equal to 410% of her ATK.
Level 3 (Unlocks by level 161)
Additionally grants[Regeneration]to her for 3 turns. Each turn, at the start of the action phase,[Regeneration]restores HP equal to 5% of Dian’s max HP to her.

Cursed Bullet

Skill Type Cooldown
Image File
Cursed Bullet
Active
Physical Attack
4
Skill Effect
Level 1 (Unlocks by level 11)
As Dian researches cursed creatures, she also gains their power. Activates when her remaining HP percentage is 40% or higher. Dian deals damage equal to 35% of her max HP to herself, and deals 1 direct attack equal to 60% of the depleted HP to 2 random enemies. If Dian does not fulfill the activation requirement, she instead deals a basic attack.
Level 2 (Unlocks by level 21)
The direct attack’s damage becomes equal to 75% of the depleted HP.
Level 3 (Unlocks by level 101)
The direct attack’s damage becomes equal to 85% of the depleted HP.
Level 4 (Unlocks by level 181)
The direct attack’s damage becomes equal to 100% of the depleted HP.

Heart of Servitude

Skill Type Cooldown
Image File
Heart of Servitude
Passive
Buff
-
Skill Effect
Level 1 (Unlocks by level 41)
Dian provides support with all her heart and devotion. At the start of the battle, this skill increases the chance to evade of both her and the ally with the highest ATK by 30%. Dian is enhanced by this skill for 4 turns, and the other target for 3 turns.
Level 2 (Unlocks by level 121)
The number of turns of[Increased Chance to Evade]becomes 6 for Dian, and 5 for the other target.
Level 3 (Unlocks by level 201)
The increase in all targets’ chance to evade becomes 50%.

Servant’s Expertise

Skill Type Cooldown
Image File
Servant’s Expertise
Passive
Buff
-
Skill Effect
Level 1 (Unlocks by level 61)
In order to save as many friends as she can, even if must act alone, Dian stays on the battlefield until the very end. If she is attacked, and her remaining HP percentage falls below 40% while the number of allies who are alive are 2 or more, this skill grants [Invisibility]to Dian (cannot be dispelled). At the start of each turn or when an ally is defeated, if the number of allies who are alive becomes 1 or less, [Invisibility]is dispelled. This skill activates only 1 time per battle.
Level 2 (Unlocks by level 141)
Additionally strengthens her basic attack. When she deals a basic attack, she instead deals 1 physical attack equal to 250% of her ATK to 2 random enemies, and has a 50% chance to dispel 1 buff from each target. At the start of each turn or when an ally is defeated, if the number of allies who are alive becomes 1 or less, this buff is dispelled.
Level 3 (Unlocks by level 221)
The chance to dispel a target’s buff becomes 100%.

Dian Stats and Potential

Max Stats (Lv. 240)

HP 4,843,188
DEF 7
DEF Break 0
SPD 3,080
PM. DEF Break 0
P. DEF 624,702
M. DEF 561,530
ACC 312,353
EVD 350,956
CRIT 350,956
CRIT RES 242,159
CRT DMG Boost 0
P. CRIT DMG Cut 0
M. CRIT DMG Cut 0
Debuff ACC 280,765
Debuff RES 0
Counter 0
HP Drain 0

Max Potential (Lv. 240)

STR 624,702
MAG 561,530
DEX 701,912
STA 484,319

LR+5 Rarity Stats

These are the LR+5 Stats for Player Rank 132 at Max Lvl 255. These stats may still improve with Player Ranking, Party Level Link and Gear and Rune Enhancement.

HP 8094905
ATK 1162731
DEF 7
DEF Break 0
SPD 3080
PM. DEF Break 0
P. DEF 1001958
M. DEF 900636
ACC 508631
EVD 569422
CRIT 562897
CRIT RES 388399
CRT DMG Boost 0.00%
P. CRIT DMG Cut 0.00%
M. CRIT DMG Cut 0.00%
Debuff ACC 450318
Debuff RES 0
Counter 0.00%
HP Drain 0.00%

LR+5 Potential Stats

STR 1001958
MAG 900636
DEX 1125795
STA 776799

Dian Exclusive Weapon

Angel
Angel's Howl
Level 1 (Unlocked by getting Dian's Unique Weapon)
Strengthens Piercing Shot. The targets of this skill become 5 random enemies.
Level 2 (Unlocks at UR rarity)
Strengthens Cursed Bullet. The targets of this skill become 3 random enemies.
Level 3 (Unlocks at LR rarity)
Strengthens Piercing Shot. The numbers of turns of[Bleed]and[Regeneration]each become 4.

Dian Available Gachas

Dian Invoke Banners

List of Gacha Banners
MementoMori - Prayer of The Fleeting
Prayer of The Fleeting
MementoMori - Prayer of The Cursed
Prayer of The Cursed
MementoMori - Prayer of Soul
Prayer of Soul
MementoMori - Prayer of Beginnings
Prayer of Beginnings

Dian Arcana

Gemini's Wings

MementoMori - Freesia IconFreesia MementoMori - Rean IconRean MementoMori - Dian IconDian

Felis's Intuition

MementoMori - Richesse IconRichesse MementoMori - Dian IconDian

Charmaeleon's Quelling

MementoMori - Fenny IconFenny MementoMori - Dian IconDian

Capricornus's Bullet

MementoMori - Eir IconEir MementoMori - Dian IconDian

MementoMori Related Guides

Garmr - MementoMori

List of All Character Builds List of All Character Profiles
List of All How to Beat Articles

Character Build Lists

Character Builds by Rarity
SR Characters R Characters
N Characters
Character Builds by Soul
Azure Characters Crimson Characters
Amber Characters Emerald Characters
Radiance Characters Chaos Characters
Character Builds by Type
Warrior Type Sniper Type
Sorcerer Type


All SR Rarity Character Builds

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Moddey - MementoMoriModdey Sabrina - MementoMoriSabrina Freesia - MementoMoriFreesia Amour - MementoMoriAmour
Rean - MementoMoriRean Dian - MementoMoriDian Ivy - MementoMoriIvy Merlyn - MementoMoriMerlyn
Cordie - MementoMoriCordie Nina - MementoMoriNina Mertillier - MementoMoriMertillier Mimi - MementoMoriMimi
Tropon - MementoMoriTropon Hathor - MementoMoriHathor Olivia - MementoMoriOlivia Primavera - MementoMoriPrimavera
Natasha - MementoMoriNatasha Lunalynn - MementoMoriLunalynn

All SR (Limited) Rarity Character Builds

Sage Merlyn - MementoMoriSage Merlyn Tillie - MementoMoriTillie Asahi - MementoMoriAsahi Artoria - MementoMoriArtoria
Eirene - MementoMoriEirene Winter Lunalynn - MementoMoriWinter Lunalynn Winter Soltina - MementoMoriWinter Soltina Eureka - MementoMoriEureka
Festive Natasha - MementoMoriFestive Natasha Meria - MementoMoriMeria Tama - MementoMoriTama Serruria - MementoMoriSerruria
Aine - MementoMoriAine Milla - MementoMoriMilla Summer Amleth - MementoMoriSummer Amleth Summer Nina - MementoMoriSummer Nina
Kaguya - MementoMoriKaguya Minasumari - MementoMoriMinasumari Alexandra - MementoMoriAlexandra Apostle Rosalie - MementoMoriApostle Rosalie
Lumica - MementoMoriLumica Ayse - MementoMoriAyse Treasured Cerberus - MementoMoriTreasured Cerberus Treasured Fenrir - MementoMoriTreasured Fenrir
Liebe - MementoMoriLiebe Mihri - MementoMoriMihri Carmilla - MementoMoriCarmilla Yildiz - MementoMoriYildiz
Ringmaster Cordie - MementoMoriRingmaster Cordie Nebra - MementoMoriNebra Spring Shizu - MementoMoriSpring Shizu Flack - MementoMoriFlack
Moineau - MementoMoriMoineau Lucille - MementoMoriLucille Uniform A.A. - MementoMoriUniform A.A. D.D. - MementoMoriD.D.
Potpourri - MementoMoriPotpourri Pola - MementoMoriPola Rustica - MementoMoriRustica Morgana - MementoMoriMorgana
Eir - MementoMoriEir Paladea - MementoMoriPaladea Yuni - MementoMoriYuni Matilda - MementoMoriMatilda
Liselotte - MementoMoriLiselotte Fenny - MementoMoriFenny Gil’uial - MementoMoriGil’uial Winter Tropon - MementoMoriWinter Tropon
Sonya - MementoMoriSonya Stella - MementoMoriStella Sivi - MementoMoriSivi Summer Cordie - MementoMoriSummer Cordie
Priscilla - MementoMoriPriscilla Artie - MementoMoriArtie Chiffon - MementoMoriChiffon Belle - MementoMoriBelle
Luke - MementoMoriLuke Claudia - MementoMoriClaudia Summer Sabrina - MementoMoriSummer Sabrina Fia - MementoMoriFia
Lea - MementoMoriLea Sophia - MementoMoriSophia Carol - MementoMoriCarol Veela - MementoMoriVeela
Winter Amour - MementoMoriWinter Amour Tainted Iris - MementoMoriTainted Iris Richesse - MementoMoriRichesse Summer Moddey - MementoMoriSummer Moddey
Fortina - MementoMoriFortina Elfriede - MementoMoriElfriede Rusalka - MementoMoriRusalka Cerberus - MementoMoriCerberus
Armstrong - MementoMoriArmstrong Ophelia - MementoMoriOphelia A.A. - MementoMoriA.A. Valeriede - MementoMoriValeriede
Witch Illya - MementoMoriWitch Illya

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