Impenetrable Dark

Impenetrable Dark Icon of the Impenetrable Dark skill in Heroes.

Type(s) Passive (Type C) First game Heroes

Impenetrable Dark (Japanese: 見通せぬ深き暗闇 Impenetrably deep darkness) is a two-tiered passive type C skill which debuted in Fire Emblem Heroes; the second tier is named Impenetrable Void (Japanese: 見通せぬ深き…・神 Impenetrably deep... · god). Impenetrable Dark disables any skills on any enemy other than the one in combat that takes effect during combat.

Data

Game	Icon	Type	Effect	SP cost	Prerequisites	Unusable by	Inheritable	Other effects and notes
Heroes (Impenetrable Dark)		C	Disables skills of all enemies except foe in combat.	300	--	--	✗	--
Heroes (Impenetrable Void)		C	Disables skills of all enemies except foe in combat, inflicts −5 each to foe's attack, speed, defense, and resistance, and reduces potency of effects that reduce damage by a percentage by 50% (e.g. "reduce damage by 45%" effect instead reduces damage by 23%).	300	Impenetrable Dark	--	✗	--

Availability

Heroes

Method	Data
	Impenetrable Dark	Impenetrable Void
Unit (★★★★★)	Bramimond: The Enigma	Bramimond: The Enigma

Flavor text

Game	Text (English)	Text (Japanese)
Heroes (Impenetrable Dark)	During combat, disables skills of all foes excluding foe in combat.	自分が戦闘中、戦闘相手以外の敵軍のスキルを無効化
Heroes (Impenetrable Void)	Disables skills of all foes excluding foe in combat, inflicts Atk/Spd/Def/Res-5 on foe, and reduces the percentage of foe's non-Special "reduce damage by X%" skills by 50% during combat (example: a foe with a "reduce damage by 45%" skill would reduce damage by 23% instead).	自分が戦闘中、戦闘相手以外の敵軍のスキルを無効化、 敵の攻撃、速さ、守備、魔防－５、 敵の奥義以外のスキルによる 「ダメージを◯◯％軽減」を半分無効 （無効にする数値は端数切捨て 　例えば敵の「ダメージを４５％軽減」なら 　半分の「２２％」分を無効にし、 　「ダメージを２３％軽減」にする）

Etymology and other languages

Names, etymology, and in other regions
Language	Name	Definition, etymology, and notes
English	Impenetrable Dark	--
Japanese	見通せぬ深き暗闇	Impenetrably deep darkness
Spanish	Calígine total	Total gloom
French	Ténèbres opaques	Opaque darkness
German	Tiefe Dunkelheit	Deep Darkness
Italian	Pura oscurità	Pure darkness
Portuguese	Treva impérvia	Impervious darkness
Traditional Chinese	無法看透的深邃黑暗	Impenetrable deep darkness

Impenetrable Void

Names, etymology, and in other regions
Language	Name	Definition, etymology, and notes
English	Impenetrable Void	Has a unique name, rather than the original skill with "+" appended to it like most second tiers of Mythic Heroes' personal skills.
Japanese	見通せぬ深き…・神	Impenetrably deep... · god; abbreviation of Impenetrable Dark's name appended with ・神 "· god", denoting the enhanced version of a Mythic Hero's personal skill.
Spanish	Vacío total	Total void
French	Vide opaque	Opaque void
German	Tiefe Leere	Deep Void
Italian	Puro vuoto	Pure void
Portuguese	Vazio impérvio	Impervious darkness
Traditional Chinese	無法看透的……・神	Impenetrable deep... · god; abbreviation of Impenetrable Dark's name appended with ・神 "· god", denoting the enhanced version of a Mythic Hero's personal skill.

Type C passive skills in Heroes

Debuffing skills Atk Ploy • Atk/Spd Ploy • Atk Smoke • Atk/Def Rein • Atk/Res Ploy • Atk/Res Rein • Atk/Spd Rein • A/S Rein Snap • Chaos Named • Def Ploy • Def Smoke • Def/Res Ploy • Def/Res Rein • Glare • Panic Ploy • Res Ploy • Res Smoke • Spd Ploy • Spd Smoke • Spd/Def Rein • S/D Rein Snap • Spd/Res Crux • Spd/Res Rein Experience-related skills Axe Experience • Axe Valor • Beast Exp. • Beast Valor • B Tome Exp. • B Tome Valor • Bow Exp. • Bow Valor • Dagger Exp. • Dagger Valor • Dragon Exp. • Dragon Valor • G Tome Exp. • G Tome Valor • Lance Exp. • Lance Valor • R Tome Exp. • R Tome Valor • Staff Exp. • Staff Valor • Sword Exp. • Sword Valor Healing skills Breath of Life • Even Recovery • Odd Recovery • Sparkling Boost Mobility skills Air Orders • Armor March • Armored Stride • Assault Troop • A/D Near Save • A/R Far Save • A/R Near Save • A/S Far Save • A/S Near Save • Canto Control • D/R Far Save • D/R Near Save • Even Tempest • Fanged Ties • Fetters of Dromi • Flier Guidance • Ground Orders • Guidance • Odd Tempest • Opening Retainer • Soaring Guidance • Solitary Dream Proximity skills Alarm Atk/Def • Alarm Atk/Spd • Alarm Def/Res • Alarm Spd/Def • Armor March • Armored Stride • Atk Tactic • A/D Far Save • Atk/Def Gap • Atk/Def Hold • Atk/Def Menace • A/D Near Save • Atk/Def Oath • Atk/Def Rein • A/R Far Save • Atk/Res Gap • Atk/Res Hold • Atk/Res Menace • A/R Near Save • Atk/Res Oath • Atk/Res Rein • Atk Smoke • A/S Far Save • Atk/Spd Gap • Atk/Spd Hold • Atk/Spd Menace • A/S Near Save • Atk/Spd Oath • Atk/Spd Pledge • Atk/Spd Rein • A/S Rein Snap • Bern's New Way • Breath of Life • Chaos Named • Close Guard • Cross Spur Atk • Cross Spur Spd • Cross Spur Res • Darkling Dragon • Darkling Guardian • Deadly Miasma • Def Tactic • Def/Res Gap • Def/Res Hold • Def/Res Menace • D/R Near Save • Def/Res Oath • Def/Res Pledge • Def/Res Rein • Def Smoke • Distant Guard • Divine Deceit • Divine Fang • Domain of Flame • Domain of Ice • Dragon Monarch • Dream Deliverer • Drive Atk • Drive Def • Drive Res • Drive Spd • Even Recovery • Everliving Domain • Faith in Humanity • Fatal Smoke • Fortify Armor • Fortify Beasts • Fortify Cavalry • Fortify Def • Fortify Dragons • Fortify Fliers • Fortify Res • Glare • Glittering Anima • Goad Armor • Goad Beasts • Goad Cavalry • Goad Dragons • Goad Fliers • Goddess Bearer • Heart of Crimea • Heir to Light • Holy Ground • Hone Armor • Hone Atk • Hone Beasts • Hone Cavalry • Hone Dragons • Hone Fliers • Hone Spd • Human Virtue • Incite Atk/Res • Incite Atk/Spd • Inevitable Death • Infantry Breath • Infantry Flash • Inf. Hexblade • Inf. Null Follow • Infantry Pulse • Infantry Rush • Inf. Spd Tactic • Joint Close Guard • Joint Dist. Guard • Joint Drive Atk • Joint Drive Def • Joint Drive Res • Joint Drive Spd • Joint Hone Atk • Joint Hone Def • Joint Hone Res • Joint Hone Spd • Odd Recovery • Opened Domain • Order's Restraint • Ostia's Pulse • Panic Smoke • Pulse Smoke • Rallying Cry • Res Smoke • Res Tactic • Rouse Atk/Def • Rouse Atk/Res • Rouse Atk/Spd • Rouse Def/Res • Rouse Spd/Def • Rouse Spd/Res • Savage Blow • Severance • Solitary Dream • Spd/Def Gap • Spd/Def Hold • Spd/Def Menace • Spd/Def Oath • Spd/Def Rein • S/D Rein Snap • Spd/Res Gap • Spd/Res Hold • Spd/Res Menace • Spd/Res Oath • Spd/Res Rein • Spd Smoke • Spd Tactic • Spur Atk • Spur Atk/Def • Spur Atk/Res • Spur Atk/Spd • Spur Def • Spur Def/Res • Spur Res • Spur Spd • Spur Spd/Def • Spur Spd/Res • Stall Ploy • Surtr's Menace • Surtr's Portent • Threaten Atk • Threat. Atk/Def • Threat. Atk/Res • Threat. Atk/Spd • Threaten Def • Threat. Def/Res • Threaten Res • Threaten Spd • Threat. Spd/Def • Threat. Spd/Res • Ward Armor • Ward Beasts • Ward Cavalry • Ward Dragons • Ward Fliers • With Everyone! Stat-boosting skills All Together! • Atk Opening • Def Opening • Inborn Idealism • Res Opening • Spd Opening • Vision of Arcadia • Wings of Light Turn-related skills A/D Near Save • A/R Far Save • A/S Near Save • Breath of Life • D/R Near Save • Even Atk Wave • Even Def Wave • Even Recovery • Even Res Wave • Even Spd Wave • Even Tempest • Fatal Smoke • Future-Focused • Future-Sighted • Odd Atk Wave • Odd Def Wave • Odd Recovery • Odd Res Wave • Odd Spd Wave • Odd Tempest • Savage Blow • Tip the Scales! Miscellaneous skills Absolute Closure • Blue Feud • C Feud • Corrupted Dragon • Divine Fang • Fell Protection • Fell Successor • Forever Yours • Green Feud • Impenetrable Dark • Impenetrable Void • Mending Heart • Pulse Up: Blades • Red Feud • Time's Pulse • Upheaval • Worldbreaker