Drain Power

Cast Time
Duration
Target
Range
Cost

Instant
20s
Area
8m radius
3510 Magicka

Siphon the vigor from your enemies’ blood, dealing 615 Magic Damage to all nearby enemies.

If an enemy is hit, you gain Major Brutality and Major Sorcery, increasing Weapon/Spell Damage by 20% of 20 seconds.

Drain Power is a Skill in Elder Scrolls Online (ESO). This Skill is found in the Siphoning Skills Line which belongs to the Nightblade Class and can be unlocked by gaining experience while having a Skill from that Line on your active Skill Bar. Skills can be reset at Rededication Shrines found in the capital cities of each ESO faction, for a tidy sum of gold.

Drain Power Morphs

This Skill can be morphed into two different versions:

Power Extraction - Converts into a Stamina ability, deals Disease Damage, and the increased damage dealt.

Sap Essence - Also heals you and your allies and grants you Major Sorcery, increasing your Spell Damage.

Companion Skill Variant

After Blackwood Chapter, you may recruit various companions to aid you in your adventure. They can also learn the skill of this name, but with different effects.
Companion skill effect: Siphons the vigor from the blood of enemies around them, dealing 2822 Magic damage and healing themselves and their allies for 2595 Health.

Champion Points That Affect Drain Power

Elemental Expert - Increases Damage
Elfborn - Increases Critical Damage
Spell Erosion - Increases Spell Penetration
Master-At-Arms - Increases Damage
Shattering Blows - Increases Damage against Damage Shields

Equipment and Buffs That Affect Drain Power

Any Sets that increases Magicka will increase the damage of this Skill
War Maiden Set does affect this Skill
Glyphs that increase Magicka will increase the damage of this Skill
Major Sorcery, Minor Sorcery, Minor Berserk, Major Berserk, Minor Force and Major Force will all increase the damage dealt with this Skill