Fire Emblem Heroes (FEH)

Arlen Builds and Best IVs

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This is a ranking page for the hero Arlen - Mage of Khadein from the game Fire Emblem Heroes (FEH). Read on to learn the best IVs (Individual Values), best builds (Inherit Skill), weapon refinement, stats at Lv 40, and more for Arlen.

Arlen Rating and Basic Information

FEH Arlen Banner

Overall Rating 9.0/10
Reroll Ranking (excluding Inherit Skill) A
(▶Reroll Ranking)
Ranking (including Inherit Skill) A
(▶FEH Tier List)

Arlen - Mage of Khadein: Basic Information

Color / Weapon Type / Move Type
Rarity
What Kind of Character Are They? ・Weapon skill grants Atk/Spd/Def+6 and Unhindered Movement to unit and nearby allies, inflicts Atk/Spd/Res penalties onto foe during combat, grants Special acceleration before first attack and 30% damage reflection during combat, and grants 7 HP post-combat healing.

Arlen Skills at 5★


Might: 14  Range: 2
Accelerates Special trigger (cooldown count-1).
At start of turn, if unit's HP ≥ 25%, grants Atk/Spd/Def+6 and "unit cannot be slowed by terrain (does not apply to impassable terrain)" to unit and allies within 2 spaces of unit for 1 turn.
At start of combat, if unit's HP ≥ 25%, and if unit's attack can trigger unit's Special, grants Special cooldown count-1 to unit before unit's first attack during combat.
At start of combat, if unit's HP ≥ 25%, inflicts Atk/Spd/Res-X on foe during combat (X = 16, - foe's max Special cooldown count value x 2; min 8; if foe does not have a Special skill, X = 8). At start of combat, if unit's HP ≥ 25%, reduces damage from foe's first attack by 30% and unit's next attack deals damage = total damage reduced (by any source, including other skills; resets at end of combat), and restores 7 HP to unit after combat.

Cooldown Count = 4
Boosts damage dealt by 80% of unit’s Def.

Unit can counterattack regardless of foe's range.
Grants Atk/Spd/Def/Res+X to unit during combat (X = highest bonus on each stat between unit and allies within 2 spaces of unit; calculates each stat bonus independently).

Inflicts Atk/Res-4 on foe, neutralizes effects that grant "Special cooldown charge +X" to foe or inflict "Special cooldown charge -X" on unit, and reduces the percentage of foe's non-Special "reduces damage by X%" skills by 50% during combat (example: a foe with a "reduces damage by 45%" skill would reduce damage by 23% instead).

Arlen Best IVs

Recommended IVs

Stat Superboon/Superbane IV Recommendation
HP (19) HP Superbane ★★★☆☆
Atk (9) Attack Bane ★★★★☆
Spd (12) Spd Bane ★★★★★
Def (8) Def Boon ★★★★☆
Res (4) Res Bane ★☆☆☆☆

◯ = Stat gains +4 with a superboon, ✕= Stat goes down by -4 with a superbane, - = No assets or flaws

See the IV Checker for All Units Trait Fruits—How to Change IVs

When using an Ascendant Floret, we recommend getting the next superboon if it fits the hero. If not, consider what stat your hero needs most.

+Def / -Res

The best IVs for Arlen are +Def and -Res. Arlen's Def is a superboon and boosts it up to base 42, allowing him to fulfill a secondary role as a physical tank on top of his primary offensive role.

Arlen's Res is quite abysmal at only base 17, and no amount of investment will protect him against a good magic damage attacker. Taking Res as a bane is his best option.

+Spd for a +10 merge

We recommend +Spd when merging Arlen up to +10 in order to protect himself from follow-up attacks against the fastest metagame foes. +Def is also an option if preferring to invest into bulk instead.

Arlen Best Builds

General Use / Budget Arlen

HOT
Assist Skill IconDraw Back
Special Skill IconIgnis
Emblem Icon: -
Attuned Skill Icon: -

How to Use, Explanation

This build allows Arlen to function as an offensive unit with a secondary role as a physical tank. Atk Smoke 4 denies his foe's follow-up attack while granting him the visible Res bonus he lacks from Lightburst Tome.

Source Heroes for All Skills

Arlen Stats

Stat Rankings

Neutral Stats at Lv. 40 (5★)
183
HP
HP 41 41
Rank: 321/1089
Atk
Atk 42 42
Rank: 201/1089
Spd
Spd 45 45
Rank: 70/1089
Def
Def 38 38
Rank: 103/1089
Res
Res 17 17
Rank: 1031/1089

Stat Values

Lv 40+10 Stats (5★)

HP Atk Spd Def Res Total
+10 Merges W/ Skill Bonuses 46 61 50 42 21 220
Lv.40 +10 46 47 50 42 21 206

HP Atk Spd Def Res Total
+HP
Lv.40 +10
48 46 49 42 21 206
+Atk
Lv.40 +10
45 49 49 42 21 206
+Spd
Lv.40 +10
45 46 52 42 21 206
+Def
Lv.40 +10
45 46 49 46 21 207
+Res
Lv.40 +10
45 46 49 42 24 206

Stats at Lv 40

HP Atk Spd Def Res Total
5★- Adjusted for Skills 41 56 45 38 17 197
5★ Lv.40 41 42 45 38 17 183

Initial Stats (with Skills)

HP Atk Spd Def Res Total
5★ Lv.1 19 23 12 8 4 66

Stat Comparison of Similar Heroes

Hero
HP
Atk
Spd
Def
Res
Total
Arlen Icon Arlen
41 42 45 38 17 183
39 46 30 24 43 182
42 41 16 39 42 180
37 39 45 16 40 177
40 44 27 23 43 177
40 42 16 42 37 177
38 45 18 35 41 177
40 42 14 38 42 176
37 45 47 27 18 174
39 41 43 26 24 173
38 46 46 20 22 172
36 42 33 17 43 171
36 42 34 16 43 171
38 42 42 23 26 171
40 43 42 21 25 171
38 42 31 19 41 171
38 40 41 17 35 171
41 35 35 28 28 167
47 30 34 25 30 166
37 35 39 15 40 166
38 42 30 16 37 163
39 40 27 21 35 162
38 42 40 19 23 162
39 39 20 19 38 155

Note: Stats bonuses from skills are not taken into account.

Arlen Roles, Strengths, and Weaknesses

Arlen Roles

Arlen - Mage of Khadein Roles
Close Physical AttackClose-Physical Ranged Physical AttackRanged-Physical Close Magic AttackClose-Magic Ranged Magic ImageRanged-Magic
Physical Wall ImagePhysical Wall Magic WallMagic Wall Effective ImageEffective Weapon Movement Assist ImageMovement Assist
Exclusive Skill ImageExclusive Skill All Range Counterattack ImageAll-Range Counter RecoveryRecovery No Refresher ImageRefresher
No Legendary Hero ImageLegendary No Mythic Hero ImageMythic No Duo and Harmonized ImageDuo /
Harmonized
No Resplendent ImageResplendent

Arlen is a ranged magic attacker (range = 2). Therefore, when not accounting for the Weapon Triangle, the amount of damage he deals will be equivalent to his Atk minus the foe's Res stat.

Arlen Strengths

Lightburst Tome grants unhindered movement

Arlen's Lightburst Tome grants Atk/Spd/Def+6 and an Unhindered Movement effect to himself and nearby allies at the start of each turn. This effect allows unit to traverse through passable terrain without getting movement restrictions, such as moving through trees for infantry units and moving through trenches for cavalry units.

In combat, Lightburst Tome inflicts Atk/Spd/Res penalties onto his foe based on their maximum Special cooldown count, grants Arlen Special cooldown count-1 before his first attack, 30% damage reduction on his foe's first attack, damage reflection based on the damage reduced, and 7 HP post-combat healing.

These effects all add up to make Arlen a formidable unit when in combat, dealing a good chunk of damage while providing sustain and bulk to survive difficult engagements.

Arlen Weaknesses

Should you Unlock Potential?

Should You Unlock Potential for this Hero? Cannot Unlock Potential

Arlen - Mage of Khadein Only Appears as a 5 Star Hero!

Arlen - Mage of Khadein only appears as a 5 Star Hero. We will include whether or not you should Unlock Potential for Arlen - Mage of Khadein if a 4 Star version is released!

Unlock Potential Tier List

Arlen - List of Skills

Weapons

Skill Name Might Range Effect Learned At
4 2 No Effect 5★
6 2 No Effect 5★
9 2 No Effect 5★
14 2 Accelerates Special trigger (cooldown count-1).
At start of turn, if unit's HP ≥ 25%, grants Atk/Spd/Def+6 and "unit cannot be slowed by terrain (does not apply to impassable terrain)" to unit and allies within 2 spaces of unit for 1 turn.
At start of combat, if unit's HP ≥ 25%, and if unit's attack can trigger unit's Special, grants Special cooldown count-1 to unit before unit's first attack during combat.
At start of combat, if unit's HP ≥ 25%, inflicts Atk/Spd/Res-X on foe during combat (X = 16, - foe's max Special cooldown count value x 2; min 8; if foe does not have a Special skill, X = 8). At start of combat, if unit's HP ≥ 25%, reduces damage from foe's first attack by 30% and unit's next attack deals damage = total damage reduced (by any source, including other skills; resets at end of combat), and restores 7 HP to unit after combat.
5★

Assists

This Hero has no Assist skills that can be learned.

Specials

Skill Name Effect Learned At
(Cooldown Count = 4) Boosts damage dealt by 50% of unit’s Def. 5★
(Cooldown Count = 4) Boosts damage dealt by 80% of unit’s Def. 5★

Passives

Skill Name Effect Learned At
Enables unit to counterattack regardless of distance to attacker. 5★
Unit can counterattack regardless of foe's range.
Grants Atk/Spd/Def/Res+X to unit during combat (X = highest bonus on each stat between unit and allies within 2 spaces of unit; calculates each stat bonus independently).
5★
Inflicts Atk/Res-1 on foe and neutralizes effects that grant "Special cooldown charge +X" to foe or inflict "Special cooldown charge -X" on unit during combat. 5★
Inflicts Atk/Res-2 on foe and neutralizes effects that grant "Special cooldown charge +X" to foe or inflict "Special cooldown charge -X" on unit during combat. 5★
Inflicts Atk/Res-3 on foe and neutralizes effects that grant "Special cooldown charge +X" to foe or inflict "Special cooldown charge -X" on unit during combat. 5★
Inflicts Atk/Res-4 on foe, neutralizes effects that grant "Special cooldown charge +X" to foe or inflict "Special cooldown charge -X" on unit, and reduces the percentage of foe's non-Special "reduces damage by X%" skills by 50% during combat (example: a foe with a "reduces damage by 45%" skill would reduce damage by 23% instead). 5★

Arlen as a Source Hero

Arlen Avatar

Value of Skills ★★★★☆

Arlen has C Bonus Doubler and Atk/Res Tempo 4 as inheritable options.

These skills are worth inheriting onto your favorite units if it fits with the rest of their kit.

List of Source Heroes The Best Fodder Units

Community Feedback

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Top tier hero. Must summon. 1
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Summon if you need his/her hero archetype. 1
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Summon if you like this hero. 2
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Summon for his/her Skill Inheritance options. 7
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Pass on this hero. 0
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How to Get Arlen / Illustrations / Voice Actor / Quotes

How to Get Arlen

Obtain Through Regular Summon

Arlen is a Hero who can be pulled from any summon.

Note: Not currently a featured hero in any Summon events.

Current Focuses and Which You Should Pull From

Voice Actor and Illustrator Information

Voice Actor
(English)
Bobby Foley
Illustrator Shimomura Watari
Appears In

Illustration

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