Fire Emblem Heroes (FEH)

Frederick Builds and Best IVs

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This is a ranking page for the hero Frederick - Polite Knight 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 Frederick.

Heroes With the Same Name
Frederick - Polite Knight Icon Frederick


Frederick Rating and Basic Information

FEH Frederick Banner

Overall Rating 7.5/10
Reroll Ranking (excluding Inherit Skill) Unranked
(▶Reroll Ranking)
Ranking (including Inherit Skill) C
(▶FEH Tier List)

Frederick - Polite Knight: Basic Information

Color / Weapon Type / Move Type
Rarity
What Kind of Character Are They? ・Weapon is effective on armored units
・High Atk/Def stats
・Can increase allies' Def stat

Frederick Skills at 5★


Might: 16  Range: 1
Effective against armored foes.

Cooldown Count = 3
Treats foe's Def/Res as if reduced by 50% during combat.

Enables unit to warp adjacent to any ally with HP ≤ 50%.

At start of turn, grants Def+4 to adjacent allies for 1 turn.

Frederick Best IVs

Recommended IVs

Stat Superboon/Superbane IV Recommendation
HP (19) Normal HP ★★★☆☆
Atk (21) No Attack IV ★★★★★
Spd (6) Spd Boon ★★☆☆☆
Def (8) No Def IV ★★★★☆
Res (4) Res Boon ★☆☆☆☆

◯ = 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.

+Atk/-Res

The best IVs for Frederick are +Atk and -Res. A +Atk IV maximizes the damage 1.5x damage multiplier his weapons against armored units. As mainly an offensive unit whose job is to match-up with armored foes, increasing damage is a no-brainer so you should take this IV whenever possible. Spend Trait Fruits if you need to!

His Res is very low and is of less importance so it is safe to take as a bane.

+Atk for a +10 Merge

We recommend a +Atk IV when merging Frederick to 10. This is for the same reasons as above. With +10 merges and his special weapon refine, he can take out lots of armored units in one hit!

Frederick Best Builds

Brave Frederick

HOT
Assist Skill IconDraw Back
Special Skill IconBonfire
Emblem Icon: -
Passive Skill BDrag Back
Sacred Seal IconAttack +3
Attuned Skill Icon: -

How to Use, Explanation

This build utilizes Frederick's raw damage output to quick take out enemy units before retreating to safety. Since he already has poor speed, Brave Axe+ is a good weapon for him to use.

Offensive Refine Frederick

HOT
Special Skill IconIgnis
Emblem Icon: -
Attuned Skill Icon: -

How to Use, Explanation

This build makes use of Frederick's +Eff refine and multiple instances of Death Blow in order to obliterate enemy units, especially if they're armored. He will also be able to hit harder with Lull Spd/Def and debuff enemies with Panic Smoke after combat.

Source Heroes for All Skills

Frederick Best Weapon Refine

Effect of Frederick's Refined Weapon

Exclusive Weapon Effect from Refining (Special Effect Type)
SP: 400
Might: 16 Range: 1 HP: +3
Effective against armored foes.
If unit initiates combat, grants Atk+6 during combat.
Arena Medal:500 Divine Dew:200

We recommend the Special Effect Refine for Frederick's Axe

It is a straightforward upgrade that grants Frederick an effect identical to Death Blow 3. This raw player phase damage allows him to deal huge damage to armored units as the bonus will be effectively +9 Atk against them. Of course, the +6 Atk against any other unit is not negligble.

Be sure to get this upgrade if you need a good match-up against blue armored units like Legendary Tiki (Young) and Effie. Of course Tiki will deal heavy damage to him, so make sure to get to her before she gets to Frederick.

Weapon Refinery Tier List

About the Weapon Refinery

Frederick Stats

Stat Rankings

Neutral Stats at Lv. 40 (5★)
153
HP
HP 43 43
Rank: 164/1089
Atk
Atk 35 35
Rank: 549/1089
Spd
Spd 25 25
Rank: 778/1089
Def
Def 36 36
Rank: 153/1089
Res
Res 14 14
Rank: 976/1089

Stat Values

Lv 40+10 Stats (5★)

HP Atk Spd Def Res Total
+10 Merges W/ Skill Bonuses 48 52 29 41 18 188
Lv.40 +10 48 40 29 41 18 176

HP Atk Spd Def Res Total
+HP
Lv.40 +10
50 39 29 40 18 176
+Atk
Lv.40 +10
47 42 29 40 18 176
+Spd
Lv.40 +10
47 39 33 40 18 177
+Def
Lv.40 +10
47 39 29 43 18 176
+Res
Lv.40 +10
47 39 29 40 22 177

Stats at Lv 40

HP Atk Spd Def Res Total
5★- Adjusted for Skills 43 51 25 36 14 169
5★ Lv.40 43 35 25 36 14 153
4★ Lv.40 40 33 23 34 13 143
3★ Lv.40 39 31 22 32 12 136

Initial Stats (with Skills)

HP Atk Spd Def Res Total
5★ Lv.1 19 25 6 8 4 62
4★ Lv.1 18 17 5 8 3 51
3★ Lv.1 18 16 5 7 3 49

Stat Comparison of Similar Heroes

Hero
HP
Atk
Spd
Def
Res
Total
41 46 28 47 23 185
41 47 46 32 19 185
40 43 47 31 23 184
40 44 35 37 23 179
41 47 16 44 31 179
40 45 47 24 22 178
40 42 41 35 17 175
39 38 42 30 25 174
40 42 40 35 17 174
40 41 25 38 30 174
41 41 17 40 35 174
40 40 38 31 24 173
41 37 36 26 28 168
41 37 37 31 22 168
39 33 42 26 28 168
45 36 30 38 19 168
41 37 25 39 25 167
38 39 19 36 29 161
40 31 36 30 20 157
41 35 33 30 18 157
41 37 27 36 16 157
37 28 34 25 30 154
Frederick Icon Frederick
43 35 25 36 14 153
43 32 24 33 18 150

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

Frederick Roles, Strengths, and Weaknesses

Frederick Roles

Frederick - Polite Knight Roles
Close Physical Attack ImageClose-Physical Ranged Physical AttackRanged-Physical Close Magic AttackClose-Magic Ranged MagicRanged-Magic
Physical Wall ImagePhysical Wall Magic WallMagic Wall Effective ImageEffective Weapon Movement Assist ImageMovement Assist
Exclusive Skill ImageExclusive Skill No 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

Frederick is a close physical attacker (range = 1). Therefore, when not accounting for the Weapon Triangle, the amount of damage he deals will be equivalent to his Atk minus the foe's Def stat.

Frederick Strengths

High Atk and Def stats!

Frederick's Atk and Def are at a base 35 and 36. This makes him a solid match-up to physical units. His Atk stat synergizes well with the default effect and special refine effect of Frederick's Axe as the weapon grants him effective damage to armored units and an effect identical to Death Blow 3! We recommend increasing his Atk and Def further by inheriting skills like Death Blow 4 or Fury 4.

You can also build him around cavalry units that possess skills like Hone Cavalry and Ward Cavalry to further boost his statline.

Dishes out heavy damage to armored foes

Frederick's weapon skills Hammer+ and the more powerful Frederick's Axe deals a ton of damage to armored units. Being able to plow through high defense units could be said to be his strength when using these weapons.

Can warp to allies who are in a pinch

His B skill Wings of Mercy 3 will let him warp to any ally with less than 50% HP. Frederick's high mobility is further supplemented by this skill. This makes him very useful in maps like Rival Domains and Grand Conquests where there are lots of allied units spread out in the map.

Def buff to allies

At the start of every turn, Fortify Def 3 grants +4 Def to adjacent allies. Though we suggest getting a better C skill like Hone Cavalry, know that base Frederick can buff his allies Def using this skill. This might be the difference between victory or defeat in harder battles.

Frederick Weaknesses

Low Res

Frederick's Res only sits at 14 at Lv.40. This makes it easy for magic users to take him out. Be mindful of Frederick's positioning in relation to magical units that can easily take him out. Use his high mobility to pick match-ups that are advantageous for him as his Def is around 3x is Res stat. Leave magic units to Frederick's allies so he can focus his firepower on other enemies.

Low Spd

Frederick has very low Spd. This makes him susceptible to follow-up attacks. Despite his high Def, if he is hit by something like a Moonbow-boosted follow-up attack, he can still be taken out if not take huge damage as said special lowers his Def by a percentage.

You can inherit a skill like Quick Riposte 3 to allow him to score follow-up attacks in the enemy phase. Check out the builds section to find out more.

Should you Unlock Potential?

Should You Unlock Potential for this Hero? C Rank Icon

We Do Not Recommend Unlocking Potential for Frederick - Polite Knight!

We cannot recommend you to Unlock Potential to make Frederick - Polite Knight a 5 Star Hero. Frederick - Polite Knight is difficult to make use of except under specific conditions. Unless Frederick - Polite Knight is a favorite character of yours or you have excess Hero Feathers to spare, we recommend you pass on Unlocking their Potential.

Unlock Potential Tier List

Frederick - List of Skills

Weapons

Skill Name Might Range Effect Learned At
6 1 No Effect 3★
8 1 No Effect 3★
8 1 Effective against armored units. 3★
12 1 Effective against armored units. 5★
16 1 Effective against armored foes. 5★

Assists

This Hero has no Assist skills that can be learned.

Specials

Skill Name Effect Learned At
(Cooldown Count = 3) Resolve combat as if foe suffered Def/Res -30%. 3★
(Cooldown Count = 3) Treats foe's Def/Res as if reduced by 50% during combat. 4★

Passives

Skill Name Effect Learned At
Enables unit to warp adjacent to any ally with HP ≤ 30%. 3★
Enables unit to warp adjacent to any ally with HP ≤ 40%. 4★
Enables unit to warp adjacent to any ally with HP ≤ 50%. 5★
At start of turn, grants Def+2 to adjacent allies for 1 turn. 3★
At start of turn, grants Def+3 to adjacent allies for 1 turn. 3★
At start of turn, grants Def+4 to adjacent allies for 1 turn. 4★

Frederick as a Source Hero

Frederick Avatar

Value of Skills ★★★☆☆

Inheriting Hammer+ and Luna

Frederick can be used to inherit the skills Hammer+ and Luna. Hammer+ is only available at 5★ so you would need to spend some feathers before being able to get it off from Frederick.

How to Get Frederick / Illustrations / Voice Actor / Quotes

How to Get Frederick

Obtain Through Regular Summon

Frederick 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)
Kyle Hebert
Illustrator Suekane Kumiko (スエカネクミコ)
Appears In

Illustration

Quotes: Special Triggered

Special Triggered Quotes are voice lines that play upon activating a Special attack.

Your last breath approaches.
Aaaaand now!
Not while I draw breath!
For milord Chrom!

Lv 40 5★ Dialogue

Lv 40 5★ Dialogue become available when a hero attains Lv. 40 at 5★ rarity.

Why, you’re hard at work as always, {Summoner}!
If you’re on patrol, please allow me to assist you.
I shall try to predict your path and remove any pebbles or weeds that might obstruct your progress.
My foremost duty will always be to the royal house of Ylisse—that will never change. But…
I feel I should make time to look after you as well. Perhaps I’ve grown attached to you…
Well, enough lollygagging—I have pebbles to clear. Please, don’t mind me! Continue patrolling!

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