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Flashing Blade 4

Last Updated: October 7, 2023 |

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Flashing Blade 4

SP:

300

Slot:

If unit's Spd > foe's Spd, grants Special cooldown charge +1 and deals +5 damage per unit's attack. (Only highest value applied. Does not stack.)

Inheritable Restrictions?

Excludes Flying, Cavalry, Healer

Excludes Flying, Cavalry, and Staff Units

Units with Skill

Unlocks at 5 ★

Skillsets that use skill

Guy

Swords Doing Sword Things (Galeforce)

Recommended

	Ninja Katana+ Alternate: Brave Sword+	A	Flashing Blade 4 Alternate: Atk/Spd Boosting A Slot
	Positional Assist Alternate: Reciprocal Aid	B	Frenzy 3 Alternate: Spd/Def Tempo 3
	Galeforce	C	Time's Pulse 3 Alternate: Savage Blow 3
SP	1780	S	Blade Session 3 Alternate: Flashing Blade 3

Young Mia

ANY MINUTE NOW… (Player Phase)

	Sharp War Sword	A	Flashing Blade 4 Alternate: Fury (3 or 4)
	Positional Assist	B	Windsweep 3 Alternate: Frenzy 3
	Luna Alternate: Galeforce	C	Odd Tempest 3 Alternate: Time's Pulse 3
SP	1580	S	Blade Session 3 Alternate: Fury 3

Young Mia

I’M GONNA SAY IT… (Galeforce)

Recommended

	Sharp War Sword	A	Flashing Blade 4 Alternate: Atk/Spd Boosting A Slot
	Reciprocal Aid Alternate: Positional Assist	B	Spd/Def Tempo 3 Alternate: Wings of Mercy 3
	Galeforce	C	Odd Tempest 3 Alternate: Savage Blow 3
SP	1830	S	Blade Session 3 Alternate: Savage Blow 3

Gonzalez

UNGA BUNGA (Galeforce)

	Shuriken Cleaver+ Alternate: Ninja Masakari+	A	Flashing Blade 4 Alternate: Atk/Spd Push 4
	Positional Assist	B	Wings of Mercy 3 Alternate: Frenzy 3
	Galeforce	C	Time's Pulse 3 Alternate: Odd Tempest 3
SP	2670	S	Blade Session 3 Alternate: Flashing Blade 3

Rennac

Dine & Dash (Special Activation Focus)

	Quick Dagger+ (+Atk) Alternate: Barb Shuriken+ (+Atk)	A	Flashing Blade 4 Alternate: Life and Death 4
	Positional Assist	B	Special Spiral 3
	Blazing Wind Alternate: Blazing Light	C	Time's Pulse 3 Alternate: Joint Drive Atk
SP	1280	S	Quickened Pulse Alternate: Life and Death 3

Summer Norne

Seaside Sanic (Player Phase/Galeforce)

Recommended

	Ninja Yari+ Alternate: It's Curtains...+ (+Spd)	A	Flashing Blade 4 Alternate: Atk/Spd Boosting A Slot
	Positional Assist	B	Null Follow-Up 3 Alternate: Wings of Mercy 3
	Galeforce Alternate: Moonbow	C	Odd Tempest 3 Alternate: Time's Pulse 3
SP	2670	S	Blade Session 3 Alternate: Flashing Blade 3

Fallen Dimitri

How Can My Little Dimitri Be This Bloodthirsty? (Ninja Yari)

Recommended

	Ninja Yari+ Alternate: Brave Lance+	A	Flashing Blade 4 Alternate: Atk/Spd Solo 4
	Shove	B	Murderous Lion Alternate: Null Follow-Up 3
	Galeforce Alternate: Moonbow	C	Odd Tempest 3 Alternate: Def Smoke 3
SP	2115	S	Atk/Spd Solo 3 Alternate: Flashing Blade 3

Ninja Navarre

Scarlet Familiarity (Alternative Weapon Galeforce)

	Slaying Lance+ (+Spd) Alternate: It's Curtains...+ (+Spd)	A	Flashing Blade 4 Alternate: Swift Sparrow 3
	Positional Assist	B	Lull Spd/Def 3 Alternate: Wings of Mercy 3
	Galeforce	C	Spd Smoke 3 Alternate: Time's Pulse 3
SP	2220	S	Swift Sparrow 2 Alternate: Quickened Pulse

Ninja Navarre

Falsely Indigo (Time's Pulse + Ninja Yari / High-Investment)

Recommended

	Ninja Yari+	A	Flashing Blade 4 Alternate: Swift Sparrow 3
	Positional Assist	B	Lull Spd/Def 3
	Luna Alternate: Galeforce	C	Time's Pulse 3
SP	1650	S	Swift Sparrow 2 Alternate: Flashing Blade 3

Ninja Navarre

Double-Edged Edge (Ninja Yari / Low-Investment)

Recommended

	Ninja Yari+	A	Flashing Blade 4
	Positional Assist	B	Lull Spd/Def 3
	Moonbow	C	Drive Spd 2
SP	1400	S	Swift Sparrow 2 Alternate: Darting Blow 3

Catherine

President of the Rhea Fan Club (Galeforce)

Recommended

	Thunderbrand	A	Flashing Blade 4 Alternate: Swift Sparrow 3
	Positional Assist	B	Wings of Mercy 3
	Galeforce	C	Time's Pulse 3 Alternate: Joint Drive Spd
SP	1880	S	Swift Sparrow 2

Kris (M)

I'm still playing FE12 (Galeforce)

	Blade of Shadows	A	Flashing Blade 4 Alternate: Swift Sparrow 3
	Reposition	B	Wings of Mercy 3 Alternate: Null Follow-Up 3
	Galeforce	C	Joint Drive Spd Alternate: Joint Drive Atk
SP	2235	S	Swift Sparrow 2 Alternate: Darting Blow 3

Groom Rafiel

Chill out! (Special Nuke)

	Groom's Wings	A	Flashing Blade 4
	Sing	B	Wings of Mercy 3
	Iceberg Alternate: Glacies	C	Spd Smoke 3 Alternate: Time's Pulse 3
SP	1470	S	Swift Stance 2

Young Marth

Child at Play (Galeforce)

	Rapier Alternate: Slaying Edge+ (+Spd)	A	Flashing Blade 4 Alternate: Atk/Spd Push 4
	Reposition	B	Null Follow-Up 3 Alternate: Wings of Mercy 3
	Galeforce	C	Time's Pulse 3 Alternate: Def Smoke 3
SP	2145	S	Swift Sparrow 2 Alternate: Flashing Blade 3

Valentine's Alm

Valentia's Light (General Offense)

	Scepter of Love	A	Flashing Blade 4 Alternate: Atk/Spd Push 4
	Reposition	B	Desperation 3
	Lunar Flash	C	Even Atk Wave 3 Alternate: Def Smoke 3
SP	1835	S	Swift Sparrow 2 Alternate: Flashing Blade 3

Valentine's Alm

Chasing the Winds on the Plains (Galeforce)

	Scepter of Love	A	Flashing Blade 4 Alternate: Swift Sparrow (2 or 3)
	Reposition	B	Null Follow-Up 3 Alternate: Close Call 3
	Galeforce	C	Def Smoke 3 Alternate: Time's Pulse 3
SP	2145	S	Swift Sparrow 2 Alternate: Flashing Blade 3

Thrasir

Power Conflagration (Offensive Nuke)

Recommended

	Ífingr	A	Flashing Blade 4 Alternate: Swift Sparrow (2 or 3)
	Reposition	B	Killing Intent
	Moonbow Alternate: Ruptured Sky	C	Panic Smoke 3 Alternate: Res Smoke 3
SP	1265	S	Darting Blow 3

Summer Ylgr

Ride the wave (Galeforce)

	Slaying Axe+ (+Spd)	A	Flashing Blade 4 Alternate: Sturdy Impact
	Reposition	B	Wings of Mercy 3 Alternate: Null Follow-Up 3
	Galeforce	C	Odd Spd Wave 3 Alternate: Def Smoke 3
SP	2145	S	Darting Blow 3 Alternate: Flashing Blade 3

Fallen Mareeta

Fury of the Fallen (2HKO Artist)

Recommended

	Shadow Sword (+Eff)	A	Flashing Blade 4
	Positional Assist	B	Null Follow-Up 3
	Luna Alternate: Dragon Fang	C	Atk/Spd Menace Alternate: Time's Pulse 3
SP	1590	S	Atk/Spd Solo 3 Alternate: Blade Session 3

Fallen Mareeta

Umbral Erasure (Galeforce)

Recommended

	Shadow Sword (+Eff)	A	Flashing Blade 4 Alternate: Fury 4
	Positional Assist Alternate: Ardent Sacrifice	B	Null Follow-Up 3
	Galeforce	C	Even Tempest 3 Alternate: Odd Tempest 3
SP	1950	S	Atk/Spd Solo 3 Alternate: Fury 3

Velouria

Another One Bites the Dust (Aether Raids Galeforce)

Recommended

	Wolfpup Fang (+Eff)	A	Flashing Blade 4 Alternate: Atk/Spd Ideal 4
	Positional Assist	B	Wings of Mercy 3
	Galeforce	C	Time's Pulse 3 Alternate: Infantry Pulse 3
SP	2220	S	Blade Session 3 Alternate: Flashing Blade 3

Legendary Hector

Fast As Lightnin', Very Very Frightenin' (Aether Raids Galeforce / Full-Investment Speed)

	Ninja Masakari+ Alternate: Springy Axe+ (+Spd)	A	Flashing Blade 4 Alternate: Swift Sparrow 3
	Positional Assist	B	Wings of Mercy 3 Alternate: Special Fighter 3
	Galeforce Alternate: Luna	C	Ostia's Pulse II
SP	2310	S	Blade Session 3 Alternate: Atk/Spd Solo 3

Leif

“I’ve lived for this alone: to choke the life from you with my bare hands!” (Galeforce)

Recommended

	Ninja Katana+	A	Flashing Blade 4 Alternate: Atk/Spd Boosting A Slot
	Positional Assist	B	S Drink
	Galeforce	C	Odd Tempest 3 Alternate: Even Tempest 3
SP	2610	S	Atk/Spd Solo 3 Alternate: Flashing Blade 3

Joshua

Fury of the Storm (AR Galeforce)

	Audhulma (+Eff)	A	Flashing Blade 4 Alternate: Fury (3 or 4)
	Positional Assist	B	Wings of Mercy 3 Alternate: Desperation 3
	Galeforce	C	Time's Pulse 3 Alternate: Odd Tempest 3
SP	2620	S	Quickened Pulse Alternate: Flashing Blade 3

Lon'qu

anime_irl (Galeforce)

Recommended

	Ninja Katana+ Alternate: Solitary Blade (+Eff)	A	Flashing Blade 4 Alternate: Atk/Spd Solo (3 or 4)
	Positional Assist	B	Wings of Mercy 3 Alternate: Null Follow-Up 3
	Galeforce	C	Time's Pulse 3 Alternate: Joint Drive Spd
SP	2220	S	Blade Session 3 Alternate: Quickened Pulse