Necrosis Damage

Necrosis Damage is an Elemental Injury in Arknights, introduced in Episode 10.

Effect

Necrosis Damage's burst effect varies depending on the victim, but all of them deals damage over time throughout its duration of 15 seconds — the same as the cooldown.

Sources

Hostile

“	After Necrosis Damage reaches 1000, the affected unit cannot use skills for 15 seconds and every second loses 1 SP and takes 100 Arts damage.	”
	—Hostile Necrosis Damage's in-game tip

The burst effect of Necrosis Damage inflicted by enemies deal 100 Arts damage every second in addition to Silencing the victim, preventing the use of skills, and draining 1 SP every second.

• If a Sarkaz Heirbearer ASV or Sarkaz Heirbearer Retrofit ASV is present, all Reborn Creations will inflict Necrosis Damage equal to 10% of their ATK in each attack.
• Twigs That Crave inflicts 250 Necrosis Damage every 4 seconds towards enemies caught in its Corruption aura when its HP falls below 50%.
• Marks of Epoch inflict 100 Necrosis Damage every second towards friendly units within its area-of-effect.

Enemy	Method	Value
	Attack	30% ATK
		37% ATK
	Teekazwurtzen attack in H10-1	20% ATK
	Attack	25%
	Channeling attack aftermath, affects the target and units in the adjacent 4 tiles	Caster: 220% ATK Elite Caster: 200% ATK
	Attack	20% ATK
	Attack in the Second and Third Forms	10% ATK

Friendly

“	Explodes when at max (1000 for Normal and Elite, 2000 for Leaders), inflicting 50% Enfeeble that gradually recovers, and dealing 800 Elemental Damage per second. 15s cooldown.	”
	—Friendly Necrosis Damage's in-game tip

The burst effect of Necrosis Damage inflicted by friendly units deal 800 Elemental damage every second in addition to inflicting Enfeeble that starts at 50% but decays linearly over the burst effect's duration.

• Ebenholz and Logos with the Δ Operator Module inflicts Necrosis Damage equal to 8% of their Arts damage dealt.
• In Reclamation Algorithm:
  • Operators that have consumed Distilled Medulla Booster inflict Necrosis Damage equal to 6% of their Arts damage dealt.
  • The Necrosis Transmitter causes all enemies to inflict X Necrosis Damage to surrounding enemies when they are defeated.

Operator	Source	Target	Value
	Laser Cutter	Attack while active	Level 1-7: 10% Arts damage dealt Spec. 1-3: 15% Arts damage dealt
	Strike of the Djall
	Fear Blast	Affected enemies	Level 1-2: 16% Arts damage dealt Level 3-4: 18% Arts damage dealt Level 5-6: 20% Arts damage dealt Level 7-Spec. 1: 22% Arts damage dealt Spec. 2-3: 25% Arts damage dealt
	Curse of the River of Death	To surrounding ground enemies whenever the operator is attacked, once every 2 seconds	25% ATK
	Chorus of a Distant Valley	Attack within 40 seconds after deployment	Potential 1-2: 45 Potential 3: 50 Potential 4: 55 Potential 5-6: 60
	The One Who Reveals	(Only effective in Expeditioner's Joklumarkar) Attack	Elite 1: 15% ATK Elite 2: 30% ATK
	Before All I See Collapses	Attack when charged	Level 1-3: 30% ATK Level 4-6: 40% ATK Level 7: 50% ATK Spec. 1: 60% ATK Spec. 2: 70% ATK Spec. 3: 80% ATK
	After All I See Has Withered	Attack while active	Level 1-3: 15% ATK Level 4-6: 20% ATK Level 7: 25% ATK Spec. 1-2: 30% ATK Spec. 3: 35% ATK
	Wordless Elegy	Within attack range, inflicted every second	Base: 6% ATK Elite 1: 8% ATK Elite 2: 10% ATK
	"Golden Ecstasy"	Charged attack if the target is not under an Elemental Injury's burst effect	Level 1-3: 75% ATK Level 4-6: 85% ATK Level 7: 95% ATK Spec. 1: 100% ATK Spec. 2: 105% ATK Spec. 3: 110% ATK
	"Requiem Mass"	Enemies damaged by Virtuosa and another Operator with the highest ATK within the former's attack range	Level 1-3: 10% ATK Level 4-6: 15% ATK Level 7-Spec. 2: 20% ATK Spec. 3: 25% ATK

Interactions

Operator	Subject	Interaction
	Advanced Notice	Increases ATK when there are at least one enemy under Necrosis Damage's burst effect within attack range. Elite 1: 10% Elite 2: 18% Potential 5: +3%
	Laser Cutter	When Diamante attacks an enemy under Necrosis Damage's burst effect, the target takes Elemental damage equal to a portion of his ATK. Level 1-3: 20% ATK Level 4-6: 30% ATK Level 7-Spec. 2: 40% ATK Spec. 3: 50% ATK
	Heat Treatment Discoloration	When Diamante attacks an enemy under Necrosis Damage's burst effect, the target takes Elemental damage equal to a portion of his ATK. Level 1-3: 40% ATK Level 4-6: 50% ATK Level 7: 60% ATK Spec. 1: 65% ATK Spec. 2: 70% ATK Spec. 2: 75% ATK
	Appoggiatura (MSC-Δ Stage 2+)	When Ebenholz attacks an enemy under Necrosis Damage's burst effect, the target takes Elemental damage equal to a portion of his ATK. Stage 2: 20% Stage 3: 30%
	Lexical Evolution (CCR-Δ Stage 2+)	When Lexical Evolution's additional attack hits an enemy under Necrosis Damage's burst effect, the target takes Elemental damage equal to a portion of Logos' ATK. Stage 2: 40% Stage 3: 60%
	Soul Stolen	Attacks inflict a debuff that deals Elemental damage equal to a portion of Nymph's ATK every second if the target is under Necrosis Damage's burst effect. Elite 1: 30% ATK Elite 2: 40% ATK Fear Blast increases the damage modifier as follows: Level 1-3: 60% Level 4: 70% Level 5: 75% Level 6: 80% Level 7: 85% Spec. 1: 90% Spec. 2: 95% Spec. 3: 100%
	Key to the Heart	Increases ATK by 2% whenever Necrosis Damage on enemies within Nymph's attack range explodes, which stacks additively up to 10 (12 P5) times.
	Strike of the Djall	When Nymph attacks an enemy under Necrosis Damage's burst effect, the target takes Elemental damage equal to a portion of her ATK. Level 1-3: 20% ATK Level 4-6: 30% ATK Level 7-Spec. 2: 40% ATK Spec. 3: 50% ATK
	Crumbling Heart	Nymph's attacks against enemies under Necrosis Damage's burst effect deals Elemental damage.
	Mental Inversion	Amplifies the Necrosis Damage taken by enemies within Virtuosa's attack range by 20% (+3% P5), which is increased while "Liberal Tango" is active. Level 1: 1.6× Level 2: 1.7× Level 3: 1.8× Level 4: 1.9× Level 5: 2× Level 6: 2.1× Level 7: 2.2× Spec. 1: 2.3× Spec. 2: 2.4× Spec. 3: 2.5×