ESO Nightblade Skills: Siphoning

The Siphoning skill line channels the Nightblade’s mastery of life-drain and restoration in The Elder Scrolls Online. It blends offensive siphons, healing, and sustain tools to keep you and your allies alive.
Contents
- Skills
- Strife
- Cripple
- Siphoning Strikes
- Drain Power
- Malevolent Offering
- Ultimate
- Soul Shred
- Passives
- Siphoning Passives
Strife
Cost: 2295 Magicka
Range: 28 m
Steal an enemy’s life force, dealing Magic Damage. Heals you or an ally every 2 seconds for 10 seconds, based on 50% of the damage done.
Morphs
Swallow Soul — Deals more damage and heals you for 35% of damage every 2 seconds for 10 seconds.
Funnel Health — Also heals up to 3 allies for 50% of damage every 2 seconds for 10 seconds.
Cripple
Cost: 2970 Magicka
Duration: 20 s
Snare: 30 % for 4 s
Sap an enemy’s agility, dealing Magic Damage over 20 seconds and reducing their Movement Speed by 30 % for 4 seconds.
Morphs
Crippling Grasp — Adds a small initial burst and immobilizes the target for 2 seconds.
Debilitate — Increases snare to 50 % and applies Minor Magickasteal to enemies hit.
Siphoning Strikes
Slot Effect: While slotted, all damage you deal heals you for 1250 Health once per second.
Morphs
Leeching Strikes — Heals you for 1800 Health on damage and reduces ability costs by 15 % for 5 seconds after each proc.
Siphoning Attacks — Heals you for 1250 Health when dealing damage and restores 200 Magicka and 200 Stamina once each second while slotted.
Drain Power
Cost: 3510 Magicka
Area: 8 m
Deal Magic Damage to nearby enemies and gain Major Brutality and Major Sorcery for 30 seconds, increasing Weapon and Spell Damage by 20 %.
Morphs
Power Extraction — Converts to Stamina, deals Disease Damage, grants Minor Courage and applies Minor Cowardice to enemies hit.
Sap Essence — Heals you and nearby allies for Health based on damage caused, and grants Major Brutality and Major Sorcery for 30 seconds.
Malevolent Offering
Cost: 2970 Magicka
Health Cost: 1080 Health over 3 s
Heal an ally for 3486 Health at the cost of your own life force over 3 seconds.
Morphs
Shrewd Offering — Reduces Magicka cost and shortens Health cost duration.
Healthy Offering — Heals for 3600 Health and grants Minor Mending (+8 % healing done) for 10 seconds.
Soul Shred
Cost: 150 Ultimate
Area: 8 m
Ravage nearby souls, dealing Magic Damage and stunning enemies for 4 seconds. Heals you and allies for Health equal to 50 % of damage done.
Allies can activate the Soul Leech synergy, dealing 3122 Magic Damage and healing for that amount.
Morphs
Soul Tether — Ravage + stun, tether enemies for 8 s, draining 627 Health per second while they remain within 10 m.
Soul Siphon — Instead of damaging, heals you and allies for 3600 Health immediately and 9384 Health over 4 seconds. Grants Major Vitality for 4 seconds (+12 % healing received and shield strength).
Siphoning Passives
- Catalyst — After drinking a potion, gain 22 Ultimate.
- Magicka Flood — With a Siphoning ability slotted, increase your Max Magicka and Stamina by 6%.
- Transfer — Casting a Siphoning ability in combat grants 2 Ultimate every 4 seconds.
- Soul Siphoner — Increases healing done by 3% for each Siphoning ability slotted.
The Siphoning skill line lets Nightblades turn damage into life, empowering them to heal and sustain through combat. For optimized rotations and gear setups, visit ESO Nightblade Builds.
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Strife
Cripple
Siphoning Strikes
Drain Power
Malevolent Offering
Soul Shred