Fiendish Blow

Fiendish Blow is a Skill that debuted in Fire Emblem: Three Houses. It is parallel to Death Blow, but instead increases the user's Magic during combat.

Stats

Name	Activation	Capacity
Fiendish Blow	Passive	-
Effects	If unit initiates combat, grants Magic +6 during combat.
Users	Mastery Skill: Mage
Notes	-

[view]Skills

Skill Lists

Fire Emblem	Main Games	Genealogy of the Holy War - Thracia 776 - The Sacred Stones - Path of Radiance - Radiant Dawn - Awakening - Fates (personal) - Echoes: Shadows of Valentia - Three Houses
Fire Emblem	Spin-Off Games	Heroes - Warriors - Tokyo Mirage Sessions ♯FE
TearRing Saga	Utna Heroes Saga - Berwick Saga

Skill Terms

Mastery Skill - Rally - Sacred Seal

Skills that predate the Skill system

Blessing - Cancel - Dance - Imitate - Slayer - Steal - Teleportation - Triangle Attack

Introduced in Fire Emblem: Genealogy of the Holy War

Adept - Astra - Bargain - Canto - Charge - Charm - Critical - Darkness Sword - Pavise - Holy Sword - Luna - Miracle - Nihil - Paragon - Pursuit - Recover - Renewal - Return - Sol - Vantage - Wrath

Introduced in Fire Emblem: The Blazing Blade and Fire Emblem: The Sacred Stones

Lethality - Pick - Play - Summon - Sure Strike

Introduced in Fire Emblem: Path of Radiance

Aether - Blossom - Boon - Celerity - Colossus - Corrosion - Counter - Daunt - Discipline - Flare - Fortune - Gamble - Guard - Insight - Lumina - Mantle - Parity - Provoke - Reinforce - Resolve - Roar - Savior - Serenity - Shade - Shove - Smite - Stun - Tempest - Vigilance - Vortex

Introduced in Fire Emblem: Radiant Dawn

Aurora - Bane - Beastfoe - Birdfoe - Blood Tide - Corona - Critical + - Deadeye - Disarm - Dragonfoe - Eclipse - Flourish - Formshift - Galdrar - Glare - Howl - Imbue - Impale - Ire - Maelstrom - Mercy - Night Tide - Nullify - Pass - Quickclaw - Rend - Sacrifice - Savage - Shriek - Stillness - Tear - White Pool - Wildheart

Introduced in Fire Emblem Awakening

Acrobat - Aegis - Aggressor - All Stats +2 - Anathema - Aptitude - Armsthrift - Axebreaker - Axefaire - Beastbane - Bond - Bowbreaker - Bowfaire - Conquest - Defender - Deliverer - Demoiselle - Despoil - Dragonskin - Dual Guard+ - Dual Strike+ - Dual Support+ - Even Rhythm - Focus - Galeforce - Hawkeye - Healtouch - Hex - Hit Rate + - HP + - Ignis - Indoor Fighter - Iote's Shield - Lancebreaker - Lancefaire - Lifetaker - Limit Breaker - Lucky Seven - Luna+ - Odd Rhythm - Outdoor Fighter - Patience - Prescience (Awakening) - Quick Burn - Rally Defense - Rally Heart - Rally Luck - Rally Magic - Rally Movement - Rally Resistance - Rally Skill - Rally Spectrum - Rally Speed - Rally Strength - Relief - Rightful God - Rightful King - Shadowgift - Slow Burn - Solidarity - Special Dance - Swordbreaker - Swordfaire - Tantivy - Tomebreaker - Tomefaire - Underdog - Vengeance - Veteran - Wyrmsbane - Zeal

Introduced in Fire Emblem Fates

Personal Skills	Aching Blood - Bibliophile - Bloodthirst - Born Steward - Bushido - Calm - Capture - Chivalry - Collector - Competitive - Countercurse - Daydream - Devoted Partner - Divine Retribution - Draconic Heir - Evasive Partner - Fancy Footwork - Fearsome Blow - Fierce Counter - Fierce Mien - Fierce Rival - Fiery Blood - Forager - Forceful Partner - Fortunate Son - Gallant - Goody Basket - Guarded Bravery - Haiku - Healing Descant - Highwayman - In Extremis - Icy Blood - Kidnap - Lily's Poise - Lucky Charm - Make a Killing - Miraculous Save - Mischievous - Misfortunate - Morbid Celebration - Noble Cause - Nohr Enmity - Optimist - Optimistic - Opportunist - Peacebringer - Perfect Pitch - Perfectionist - Perspicacious - Playthings - Pride - Pyrotechnics - Pragmatic - Prodigy - Puissance - Quiet Strength - Rallying Cry - Reciprocity - Rose's Thorns - Sisterhood - Shuriken Mastery - Supportive - Sweet Tooth - Triple Threat - Unmask - Vendetta - Vow of Friendship - Wind Disciple
Class Skills	Air Superiority - Amaterasu - Armored Blow - Awakening - Better Odds - Camaraderie - Certain Blow - Clarity - Countermagic - Dancing Blade - Darting Blow - Death Blow - Draconic Hex - Dragon Fang - Dragon Ward - Dual Striker - Dual Guardsman - Duelist's Blow - Elbow Room - Even Better - Even Keel - Evenhanded - Foreign Princess - Future Sight - Gentilhomme - Golembane - Good Fortune - Grisly Wound - Heartseeker - Heavy Blade - Hoshidan Unity - Household Cure - Inspiration - Inspiring Song - Iron Will - Life and Death - Live to Serve - Lunge - Malefic Aura - Natural Cover - Nobility - Nohrian Trust - Odd Shaped - Opportunity Shot - Poison Strike - Potent Potion - Profiteer - Quick Draw - Quixotic - Rend Heaven - Replicate - Rifled Barrel - Savage Blow - Salvage Blow - Seal Defense - Seal Magic - Seal Resistance - Seal Speed - Seal Strength - Shelter - Shurikenbreaker - Shurikenfaire - Sing - Speedtaker - Spendthrift - Strengthtaker - Strong Riposte - Swap - Surefooted - Survey - Tactical Advice - Trample - Toxic Brew - Veteran Intuition - Voice of Peace - Warding Blow - Wary Fighter - Witch's Brew

Introduced in Fire Emblem Echoes: Shadows of Valentia

Absolve - Anti-Armor - Anti-Cavalry - Anti-Dragons - Anti-Fliers - Anti-Gods - Anti-Mages - Anti-Mortals - Apotrope - Armor Disruptor - Attack Twice - Bowrange + - Dark Spikes - Deicide - Discipline - Duma's Gift - Eerie Screech - Evade Critical - Halve Axes - Halve Lances - Halve Swords - Heaven or Hell - Heavy Armor - Incarnation - Null Defense - Nullify Magic - Pact - Phalanx - Phantasm - Reconstruct - Sanctuary - Sophisticate - Transmute - Tri-affliction - Upheaval - Vengeful Cry - Wildfire

Introduced in Fire Emblem: Three Houses

Personal Skills	Professor's Guidance (+) - Imperial Lineage (+) - Leicester Lineage (+) - Royal Lineage (+) - Officer Duty - Songstress - Confidence - Persecution Complex - Born Fighter - Catnap - Hunter's Boon - Staunch Shield - Lone Wolf - Lockpick - Philanderer - Lady Knight - Distinguished House - Advocate - Goody Basket - Animal Friend - Rivalry - Infirmary Master - Fighting Spirit - Guardian - Veteran Knight - Survival Instinct - Blade Breaker - Murderous Intent - Business Prosperity - Honorable Spirit - King of Grappling - Circadian Beat - Monstrous Appeal - Sacred Power - Agarthan Technology - Mighty King of Legend - 10 Elites
Standard Skills	Alert Stance - Anchor - Ancient Dragon Wrath - Armored Effect Null - Axe Avoid +20 - Axe Critical +10 - Axe Prowess - Authority Prowess - Battalion Desperation - Battalion Renewal - Battalion Vantage - Battalion Wrath - Barrier - Black Magic Avoid +20 - Black Magic Critical +10 - Black Magic Range +1 - Black Magic Uses × - Black Tomefaire - Bow Avoid +20 - Bow Critical +10 - Bow Prowess - Brawl Avoid +20 - Brawl Critical +10 - Brawling Prowess - Cavalry Effect Null - Cursed Power - Dark Magic Avoid +20 - Dark Magic Critical +10 - Dark Magic Range +1 - Dark Magic Uses × - Dark Tomefaire - Defensive Tactics - Defiant Avoid - Defiant Critical - Defiant Magic - Defiant Strength - Dragon Effect Null - Faith Prowess - Fiendish Blow - Fire - Fistfaire - Flying Effect Null - General/Commander - Godspeed Preparation - Heal - Infantry Effect Null - Infinite Magic - Keen Intuition - Lance Avoid +20 - Lance Critical +10 - Lance Prowess - Miasma Δ - Model Leader - Monster Effect Null - Noncombatant - Offensive Tactics - Poison - Pomp & Circumstance - Rally Charm - Reason Prowess - Seal Magic - Seal Movement - Seal Strength - Stealth - Surging Light - Sword Avoid +20 - Sword Critical +10 - Sword Prowess - Twin Crests - Weight - - White Magic Avoid +20 - White Magic Critical +10 - White Magic Heal + - White Magic Range +1 - White Magic Uses × - White Tomefaire - Unarmed Combat - Unsealable Magic

Introduced in Fire Emblem Heroes

Assist Skills	Ardent Sacrifice - Draw Back - Frightful Dream - Future Vision - Gentle Dream - Gray Waves - Harsh Command - Maiden's Solace - Martyr - Mend - Physic - Pivot - Rally (Atk/Spd - Atk/Def - Atk/Res - Def/Res - Spd/Def - Spd/Res) - Rally Up (Atk - Spd - Res) - Reciprocal Aid - Reconcile - Rehabilitate - Reposition - Rescue - Restore - Return - Sweet Dreams - To Change Fate! - Whimsical Dream
Special Skills	Black Luna - Blazing (Flame - Light - Thunder - Wind) - Blue Flame - Bonfire - Brutal Shell - Buckler - Chilling Wind - Daylight - Deluge Balm - Draconic Aura - Dragon Gaze - Earthfire Balm - Earthwater Balm - Escutcheon - Fire Emblem - Fireflood Balm - Gifted Magic - Glacies - Glimmer - Glowing Ember - Growing (Flame - Light - Thunder - Wind) - Heavenly Light - Hero's Blood - Holy Vestments - Holy-Knight Aura - Ice Mirror - Iceberg - Imperial Astra - Kindled-Fire Balm - Lunar Flash - Mayhem Aether - Moonbow - Negating Fang - New Moon - Night Sky - Njörun's Zeal - Noontime - Open the Future - Radiant Aether - Regnal Astra - Reprisal - Requiem Dance - Retribution - Righteous Wind - Rising (Flame - Light - Thunder - Wind) - Ruptured Sky - Sacred Cowl - Seiðr Shell - Shining Emblem - Sirius - Solid-Earth Balm - Still-Water Balm - Swift-Winds Balm - Twin Blades - Umbra Blast - Umbra Calamity - Umbra Eruption - Windfire Balm
Passive Skills	Type A	Atk+ - Atk/Def+ - Atk/Res+ - Atk/Spd+ - Def+ - Def/Res+ - HP+ - HP/Atk+ - HP/Def+ - HP/Res+ - HP/Spd+ - Res+ - Spd+ - Spd/Def+ - Spd/Res+ - AR-D (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - AR-O (Atk/Def - Atk/Spd - Spd/Res) - Ashera's Chosen - Blow (Bracing - Steady - Sturdy) - Bond (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Bonus Doubler - Boost (Earth - Fire - Water - Wind) - Brazen (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Breath (Darting - Fierce - Steady - Warding) - Catch (Atk/Def - Atk/Spd) - Close Counter - Close Defense - Defiant (Atk - Def - Res - Spd) - Distant Counter - Distant Defense - Dragonscale - Dragoon Shield - Duel (B Flying - B Infantry - C Calvary - C Infantry - G Flying - G Infantry - R Calvary - R Flying - R Infantry) - Flashing Blade - Foil (Close - Distant) - Form (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Fortress (Def - Res - Def/Res) - Fury - Grani's Shield - Heavy Blade - Ideal (Atk/Def - Atk/Res - Atk/Spd) - Laws of Sacae - Ostian Counter - Push (Atk/Def - Atk/Res - Atk/Spd) - Scendscale - Session (Blade - Shield) - Solo (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Sorcery Blade - Stance (Bracing - Darting - Fierce - Kestrel - Mirror - Steady - Sturdy - Swift - Warding) - Steady Posture - Strike (Mirror - Swift) - Svalinn Shield - Swift Sparrow - Triangle Adept - Unity (Atk/Def - Atk/Res) - Ward (Close - Distant)
	Type B	Aerobatics - Armored Wall - Atrocity - Belief in Love - Beorc's Blessing - Binding Necklace - Binding Shield - Black Eagle Rule - Blue Lion Rule - Brash Assault - Breaker (B Tome - Daggerbreaker - G Tome - R Tome) - Bushido - Cancel Affinity - Cantrip (Atk - Def - Res) - Chill (Atk - Atk/Def - Atk/Res - Atk/Spd - Def - Def/Res - Res - Spd - Spd/Def - Spd/Res) - Chilling Seal - Close Call - Crusader's Ward - Dance (Blaze - Caldera - Deluge - Dance - Fireflood - Firestorm - Gale - Geyser - Rockslide - Torrent) - Detailed Report - Dazzling Staff - Deadly Balance - Desperation - Disarm Trap - Dive-Bomb - Double Lion - Drag Back - Dragon Wall - Dragon's Ire - Dull (Close - Ranged) - Escape Route - Fallen Star - Far Trace (Atk/Def - Spd/Res) - Feint (Atk - Def - Res - Spd) - Fighter (Bold - Crafty - Daring - Slick - Special - Vengeful - Wary) - Flier Formation - Follow-Up (Even - Odd) - Follow-Up Ring - Freezing Seal - Guard Bearing - Hit and Run - Holy War's End - Killing Intent - Knock Back - Link (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Light and Dark - Live for Bounty - Live for Honor - Lull (Atk/Def - Atk/Res - Atk/Spd - Spd/Def - Spd/Res) - Lunar Brace - Moon-Twin Wing - Moonlight Bangle - Murderous Lion - Mystic Boost - Near Trace (Atk/Def - Spd/Def) - Null C-Disrupt - Null Follow-Up - Obstruct - Pegasus Flight - Prescience - Pulse Tie (Even - Odd) - Quick Riposte - Raging Storm - Recover Ring - Repel - Ruse (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - S Drink - Sabotage (Atk - Def - Res - Spd) - Sacae's Blessing - Seal (Atk - Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Shield Pulse - Snag (Atk/Def - Atk/Spd - Spd/Def - Spd/Res) - Solar Brace - Soul of Zofia - Special Spiral - Spurn - Sudden Panic - Sun-Twin Wing - Warp Powder - Watersweep - Windsweep - Wings of Mercy - Wrathful Staff - Wyvern Flight - Yune's Whispers - Yngvi Ascendant
	Type C	Air Orders - Armor March - Armored Stride - Breath of Life - Chaos Named - Close Guard - Distant Guard - Domain of Flame - Domain of Ice - Drive (Atk - Def - Res - Spd) - Even Wave (Atk - Def - Res - Spd) - Experience (Axe - B Tome - Beast - Bow - Dagger - G Tome - Lance - R Tome - Staff - Sword) - Far Save (Atk/Res) - Fatal Smoke - Flier Guidance - Fortify (Def - Res - Armor - Beasts - Calvary - Dragons - Fliers) - Gap (Atk/Def - Atk/Res - Atk/Spd - Def/Res) - Goad (Armor - Beasts - Calvary - Dragons - Fliers) - Ground Orders - Guidance - Hone (Atk - Spd - Armor - Beasts - Calvary - Dragons - Fliers) - Human Virtue - Impenetrable Dark - Infantry (Breath - Flash - Hexblade - Pulse - Rush) - Joint Drive (Atk - Res - Spd) - Joint Hone (Atk - Def - Res - Spd) - Menace (Atk/Def - Atk/Res - Atk/Spd - Def/Res) - Mila's Turnwheel - Near Save (Atk/Def - Def/Res) - Oath (Atk/Def - Atk/Res - Atk/Spd - Def/Res - Spd/Def - Spd/Res) - Odd Recovery - Odd Wave (Atk - Def - Res - Spd) - Opening (Atk - Def - Res - Spd) - Order's Restraint - Ostia's Pulse - Panic Ploy - Ploy (Atk - Def - Res - Spd) - Rein (Atk/Def - Atk/Res - Atk/Spd - Spd/Def - Spd/Res) - Smoke (Atk - Def - Panic - Pulse - Res - Spd) - Solitary Dream - Sparkling Boost - Spur (Atk - Atk/Def - Atk/Res - Atk/Spd - Def - Def/Res - Res - Spd - Spd/Def - Spd/Res) - Surtr's Menace - Tactic (Atk - Def - Res - Spd) - Tempest (Even - Odd) - Threaten (Atk - Atk/Def - Atk/Res - Atk/Spd - Def - Res - Spd) - Time's Pulse - Vision of Arcadia - Ward (Armor - Beasts - Calvary - Dragons - Fliers) - Wings of Light - With Everyone! - Valor (Axe - B Tome - Beast - Bow - Dagger - G Tome - Lance - R Tome - Staff - Sword)
	Sacred Seal Exclusive	Armored Boots - Deflect (Magic - Melee - Missile) - Embla's Ward - Gullinbursti - Hardy Bearing - Initiate (Atk - Def - HP - Res - Spd) - Múspellflame - Niðavellir Axiom - Phantom (Res - Spd) - Quickened Pulse - Røkkr - Seal (Blade - Boots - Charm - Elixir - Guardian - Horn - Veil) - Squad Ace Seals

Fiendish Blow

Stats

Fan Feed