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Icons on effect rows describe PvE/PvP scope, per-caster stacking, and stack behavior (stack, ignore, or replace). Other badges mark special flags such as copied boosts, ignored strength/resistance, or combat scaling. Hover or focus an icon for its full meaning.

Epic / Darkness Mastery
Tenebrous Tentacles
AOE, Negative Energy · Negative Energy





Immobilized
Accurate ToHit Debuff PowersImmobilize PowersToHit Debuff PowersYou can create a cone shaped rift to the Netherworld that allows its native creatures to slip their oily Tentacles into our reality. These creatures will snare all foes within range, Immobilizing them while the Tentacles drain their life and reduce their Accuracy. You must be level 44 and have two other Dark Mastery Powers before selecting this power.
Activation Details

- Available Level
- 44
- Type
- Click
- Accuracy
- 1
- Range
- 50 ft
- Cast Time
- 1.67 sec
- Cast Arcanatime
- 1.848 sec
- Root Time
- 1.67 sec
- Animation Time
- 1.667 sec
- Animation Time Before Effect
- 0.833 sec
- Interrupt Time
- —
- Activate Period
- 0 sec
- Recharge Time
- 16 sec
- Endurance Cost
- 7.197 endurance
- Attack Types
- Area$1 Negative Energy
- Effect Area
- Cone
- Radius
- 50 ft
- Arc
- 30
- Max Targets Hit
- 10
- Cast When
- AliveOnly
- Near Ground
- —
- Entities Affected
- Foe (Alive)
- Entities Autohit
- —
- Target
- Foe (Alive)
- Target Requires
- —
- Modes Required
- Modes Disallowed
- Disable All, Disable Epic, Disable Pool
- Strengths Disallowed
- Ignore Strength
- —
Raw source fields
{
"Name": "\"Tenebrous_Tentacles\"",
"DisplayName": "\"P2726905308\"",
"BuyRequires": "Epic ownPowerNum? 1 >",
"ModesDisallowed": "kDisable_All, kDisable_Epic, kDisable_Pool",
"Type": "kClick",
"Accuracy": "1",
"AttackTypes": "kAOE_Attack, kNegative_Energy_Attack",
"EntsAffected": "kFoe",
"EntsAutoHit": "kNone",
"Target": "kFoe",
"Range": "50",
"EnduranceCost": "7.197",
"TimeToActivate": "1.67",
"TimeToRoot": "1.67",
"RechargeTime": "16",
"EffectArea": "kCone",
"Radius": "50",
"Arc": "30",
"BoostsAllowed": "kAccuracy_Boost, kRecharge_Boost, kRange_Boost, kEnduranceDiscount_Boost, kDamage_Boost, kDebuff_ToHit_Boost, kImmobilized_Boost",
"VisualFX": "\"menu\\Powers\\AnimFX\\PlayerPowers\\DefenderRanged_DarkBlast_TenebrousTentacles.PFX\"",
"include": "menu\\Powers\\AnimFX\\PlayerPowers\\DefenderRanged_DarkBlast_TenebrousTentacles.PFX",
"DisplayShortHelp": "\"BXYTYAMAHK45W7MVRTJTSA7Q9S\"",
"DisplayHelp": "\"UFGBFNUNUF5RYQM967U5UFWTYS\"",
"IconName": "\"DarkCast_TenebrousTentacles.tga\"",
"MaxTargetsHit": "10",
"DisplayTargetShortHelp": "\"P636577031\"",
"DisplayTargetHelp": "\"P2406217298\""
}Effects (17)
Effect 1 · Negative Energy


PvE targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.0837
- Magnitude
- 1.0000
- Table
- "Melee_Damage"
- Target
- Target
- Duration
- 7.1 sec
- Period
- 1 sec
- Delay
- 1 sec
Raw effect fields
{
"Requires": "enttype target> critter eq",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_Damage\"",
"Scale": "0.0837",
"Duration": "7.1000",
"Magnitude": "1.0000",
"Delay": "1.0000",
"Period": "1.0000",
"StackType": "kStack"
}Effect 2 · Negative Energy


PvE targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.113
- Magnitude
- 1.0000
- Table
- "Melee_Damage"
- Target
- Target
Raw effect fields
{
"Requires": "enttype target> critter eq",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_Damage\"",
"Scale": "0.1130",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 3 · Immobilized



PvE targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Immobilized
- Effect
- Cur
- Scale
- 15
- Magnitude
- 3.0000
- Table
- "Melee_Immobilize"
- Target
- Target
- Flags
- IgnoreResistance
Raw effect fields
{
"Requires": "enttype target> critter eq",
"Attrib": "kImmobilized",
"Aspect": "kCur",
"Type": "kDuration",
"Target": "kTarget",
"Table": "\"Melee_Immobilize\"",
"Scale": "15.0000",
"Magnitude": "3.0000",
"StackType": "kStack",
"Flags": "IgnoreResistance"
}Effect 4 · Negative Energy


PvP targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.1127
- Magnitude
- 1.0000
- Table
- "Melee_PvPDamage"
- Target
- Target
- Duration
- 7.1 sec
- Period
- 1 sec
- Delay
- 1 sec
Raw effect fields
{
"Requires": "enttype target> player eq",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_PvPDamage\"",
"Scale": "0.1127",
"Duration": "7.1000",
"Magnitude": "1.0000",
"Delay": "1.0000",
"Period": "1.0000",
"StackType": "kStack"
}Effect 5 · Negative Energy


PvP targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.1524
- Magnitude
- 1.0000
- Table
- "Melee_PvPDamage"
- Target
- Target
Raw effect fields
{
"Requires": "enttype target> player eq",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_PvPDamage\"",
"Scale": "0.1524",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 6 · Immobilized


PvP targets only
- Resolved effect
- — (select an archetype)
- Attribute
- Immobilized
- Effect
- Cur
- Scale
- 1
- Magnitude
- 3.0000
- Table
- "Melee_PvPMez"
- Target
- Target
Raw effect fields
{
"Requires": "enttype target> player eq",
"Attrib": "kImmobilized",
"Aspect": "kCur",
"Type": "kDuration",
"Target": "kTarget",
"Table": "\"Melee_PvPMez\"",
"Scale": "1.0000",
"Magnitude": "3.0000",
"StackType": "kStack",
"Suppress": [
"Stunned 15 WhenInactive",
"Immobilized 15 WhenInactive",
"Held 15 WhenInactive",
"Sleep 15 WhenInactive",
"Terrorized 15 WhenInactive"
]
}Effect 7 · ToHit


- Resolved effect
- — (select an archetype)
- Attribute
- ToHit
- Effect
- Cur
- Scale
- 0.75
- Magnitude
- 1.0000
- Table
- "Melee_DeBuff_ToHit"
- Target
- Target
- Duration
- 8 sec
Raw effect fields
{
"Attrib": "kToHit",
"Aspect": "kCur",
"Target": "kTarget",
"Table": "\"Melee_DeBuff_ToHit\"",
"Scale": "0.7500",
"Duration": "8.0000",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 8 · Knockup, Knockback




- Resolved effect
- — (select an archetype)
- Attribute
- Knockup, Knockback
- Effect
- Res
- Scale
- 100
- Magnitude
- 1.0000
- Table
- "Ranged_Ones"
- Target
- Target
- Duration
- 15 sec
- Flags
- IgnoreStrength IgnoreResistance
Raw effect fields
{
"Attrib": "kKnockup kKnockback",
"Aspect": "kRes",
"Target": "kTarget",
"Table": "\"Ranged_Ones\"",
"Scale": "100.0000",
"Duration": "15.0000",
"Magnitude": "1.0000",
"StackType": "kStack",
"Flags": "IgnoreStrength IgnoreResistance"
}Effect 9 · Negative Energy


arch source> class_scrapper ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.7823
- Magnitude
- 1.0000
- Table
- "Melee_InherentDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"ScrapperOnly\"",
"Requires": "arch source> class_scrapper ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_InherentDamage\"",
"Scale": "0.7823",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 10 · Negative Energy


arch source> class_scrapper ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.7823
- Magnitude
- 1.0000
- Table
- "Melee_InherentDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"ScrapperOnly\"",
"Requires": "arch source> class_scrapper ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_InherentDamage\"",
"Scale": "0.7823",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 11 · Negative Energy


arch source> class_scrapper ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 1.0542
- Magnitude
- 1.0000
- Table
- "Melee_PvPDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"ScrapperOnly\"",
"Requires": "arch source> class_scrapper ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_PvPDamage\"",
"Scale": "1.0542",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 12 · Negative Energy


arch source> class_stalker ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.7823
- Magnitude
- 1.0000
- Table
- "Melee_InherentDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"StalkerOnly\"",
"Requires": "arch source> class_stalker ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_InherentDamage\"",
"Scale": "0.7823",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 13 · Negative Energy


arch source> class_stalker ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 0.7823
- Magnitude
- 1.0000
- Table
- "Melee_InherentDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"StalkerOnly\"",
"Requires": "arch source> class_stalker ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_InherentDamage\"",
"Scale": "0.7823",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 14 · Negative Energy


arch source> class_stalker ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 1.0542
- Magnitude
- 1.0000
- Table
- "Melee_PvPDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"StalkerOnly\"",
"Requires": "arch source> class_stalker ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_PvPDamage\"",
"Scale": "1.0542",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 15 · Negative Energy


arch source> class_stalker ==
- Resolved effect
- — (select an archetype)
- Attribute
- Negative Energy
- Effect
- Absolute
- Scale
- 1.0542
- Magnitude
- 1.0000
- Table
- "Melee_PvPDamage"
- Target
- Target
Raw effect fields
{
"Tag": "\"StalkerOnly\"",
"Requires": "arch source> class_stalker ==",
"Attrib": "kNegative_Energy",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_PvPDamage\"",
"Scale": "1.0542",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 16 · Fire


- Resolved effect
- — (select an archetype)
- Attribute
- Fire
- Effect
- Absolute
- Scale
- 0.0171
- Magnitude
- 1.0000
- Table
- "Melee_Damage"
- Target
- Target
- Chance
- 0%
Raw effect fields
{
"Tag": "\"FieryEmbrace\"",
"Chance": "0.0000",
"Attrib": "kFire",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_Damage\"",
"Scale": "0.0171",
"Magnitude": "1.0000",
"StackType": "kStack"
}Effect 17 · Fire


- Resolved effect
- — (select an archetype)
- Attribute
- Fire
- Effect
- Absolute
- Scale
- 0.0368
- Magnitude
- 1.0000
- Table
- "Melee_Damage"
- Target
- Target
- Duration
- 7.1 sec
- Period
- 1 sec
- Delay
- 1 sec
- Chance
- 0%
Raw effect fields
{
"Tag": "\"FieryEmbrace\"",
"Chance": "0.0000",
"Attrib": "kFire",
"Aspect": "kAbs",
"Target": "kTarget",
"Table": "\"Melee_Damage\"",
"Scale": "0.0368",
"Duration": "7.1000",
"Magnitude": "1.0000",
"Delay": "1.0000",
"Period": "1.0000",
"StackType": "kStack"
}