Companion: Sharp-as-Night

Sharp-As-Night is a companion that is unlocked in the Necrom Chapter in the Necrom zone.

Location of Sharp-As-Night Companion in the Necrom zone:

Sharp-As-Night location

Sharp-As-Night Rapport

Information regarding Sharp-As-Night rapport taken from BerylBones thread here.

Disapproval Rapport:

-1 outfit station
-1 gear breaks
-5 pickpocket beggar
-5 Destroying an item with a sell value
-10 pay a bounty to guard

Approval Rapport:

+1 Harvest material
+1 Go fising
+1 Resurrect someone with a soul gem
+1 Travel using a wayshrine
+1 Recharge your weapon enchant
+1 Repair your gear
+1 Kill a Fabricant or Dwarven Construrct
+1 Kill a ghost
+5 Catch a rare fish (once per hour +5, after that +1)
+5 Find a heavy sack (once per hour +5, after that +1)
+5 Find a treasure map chest
+5 Craft poison
+5 Eat buff food
+10 Talk to M'aiq the Liar
+10 Visit a Hist tree
+10 Find a monster trophy
+125 Complete an Ashlander daily quest in Vvardenfell (daily)
+125 Complete a world boss daily from Necrom (daily)
+500 Complete Sharp-As-Night's companion quest

Guides

Sharp-as-Night Companion Guide for ESO

All you need to know about the companion Sharp-as-Night that was added to ESO with the Necrom Chapter!

Sharp-as-Night Leveling Guide for ESO

Welcome to the Sharp-as-Night Companion leveling guide for ESO (Elder Scrolls Online). The guide showcases good grind spots and the leveling process with Sharp-as-Night.

Class: Beasts of the Hunt

Swoop Swoop	Companion commands a cliff racer to dive bomb an enemy, dealing 4212 Magic Damage. If they are more than 7 meters away from the target, they set them Off Balance for 7 seconds.
Infest Infest	Companion provokes a cloud of fetcherflies to swarm an enemy, dealing 6315 Magic Damage over 8 seconds. The fetcherflies rip through the enemy's flesh, afflicting them with Minor Vulnerability for the duration, increasing their damage taken by 5%.
Char Char	Companion unearths a group of fiery shalk that attack dealing 2106 Magic Damage to enemies in front of them. After the shalk complete their attack, they burrow underground for 3 seconds and resurface again, dealing 2106 Magic Damage to enemies in front of them.
Gore Gore	Companion provokes a spectral kagouti to charge and toss the enemy for 12636 Physical Damage, stunning them for 3 seconds. This ability deals 150% more damage to enemies below 25% Health.

Class: Verdant Growth

Fungal Forage Fungal Forage	Companion musters a cluster of mushrooms, healing you and your allies for 4338 Health. Heals for 50% more on allies that are within 8 meters of Companion. Used when Companion or an ally is below 75% Health.
Petals of the Hunter Petals of the Hunter	Companion calls on the essence of a carnivorous bloom, causing their Light Attacks to restore 1808 Health to themselves or up to 2 nearby allies for 8 seconds.
Perennial Bloom Perennial Bloom	Companion summons a field of blooming flowers, healing you and nearby allies for 867 Health every 2 seconds over 8 seconds. Used when Companion or an ally is below 75% Health.

Class: Winter's Bite

Sleetmail Sleetmail	Companion conjures ice armor for themselves and nearby grouped allies. Companion reduces their Damage Taken by 20% for 6 seconds. Allies gain Major Resolve, increasing Physical and Spell Resistance by 5948 for 6 seconds.
Cold Snap Cold Snap	Companion encircles themselves with ice shards to skewer enemies in the area, immobilizing them for 3 seconds and dealing 1025 Frost Damage every 2 seconds for 8 seconds. Damage done is based on Companion's Max Health.
Snow Squall Snow Squall	Companion envelops themselves in winter winds, instantly healing for 5279 Health and an additional 1319 Health every 2 seconds over 8 seconds. This ability scales off their Max Health. Used when Companion is below 75% Health.

Weapon: Bow

Trick Shot Trick Shot	Companion fires a burst of arrows to pin enemies in front of them, dealing 2475 Physical Damage and immobilizing them for 4 seconds.
Piercing Arrow Piercing Arrow	Companion plants a masterfully aimed arrow in an enemy's vital spot, dealing 4950 Physical Damage.
Viper's Bite Viper's Bite	Companion shoots an arrow covered in Baandari poison at an enemy, dealing 2475 Poison Damage and an additional 7424 Poison Damage over 8 seconds.

Weapon: Destruction Staff

Destructive Blast Destructive Blast	Companion blasts an enemy with magic, dealing 4950 Magic Damage. Flame Blast knocks them back 8 meters and stuns them for 2.5 seconds. Frost Blast taunts them for 15 seconds. Shock Blast deals an additional 2475 Shock Damage to all other enemies around them.
Elemental Barricade Elemental Barricade	Companion slams their staff down to create an elemental wall in front of them, dealing 4941 Magic Damage over 8 seconds.
Arcane Nova Arcane Nova	Companion releases a surge of magic to enemies around them, dealing 4950 Magic Damage. Fire Nova applies the Burning status effect for 4 seconds. Frost Nova applies the Chill status effect for 4 seconds. Shock Nova applies the Concussion status effect for 4 seconds.

Weapon: Dual Wield

Swift Assault Swift Assault	Companion floods an enemy with steel, battering them with five consecutive attacks that each deal 990 Physical Damage.
Spinning Steel Spinning Steel	Companion launches themselves in a lethal spin, dealing 2475 Physical Damage to nearby enemies. Deals triple damage to enemies below 25% Health.
Razor Cape Razor Cape	Companion envelops themselves in a ring of floating razors, dealing 990 Physical Damage to nearby enemies every 2 seconds for 8 seconds. The razors also shield them from attacks, reducing their damage taken by 20%.

Weapon: One Hand and Shield

Provoke Provoke	Companion thrusts their weapon with disciplined precision at an enemy, dealing 2475 Physical Damage and taunting the enemy to attack them for 15 seconds. Used when the enemy is not already taunted.
Bashing Bulwark Bashing Bulwark	Companion rushes an enemy and rams them, stunning them for 4 seconds.
On Guard On Guard	Companion bolsters their defenses, granting a damage shield that absorbs up to 25% of their Max Health for 6 seconds.

Weapon: Restoration Staff

Rejuvenation Rejuvenation	Companion shares their staff's life-giving energy, healing themselves and a nearby ally for 4950 Health over 8 seconds.
Mending Incantation Mending Incantation	Companion slams their staff down to activate its blessings, healing themselves and allies in front of them for 2475 Health. The blessing also grants 7000 Spell and Physical Resistance for 8 seconds.
Mystic Fortress Mystic Fortress	Companion calls on their staff's strength to protect themselves or the lowest health ally around them, granting a damage shield that absorbs 14850 damage over 6 seconds. Used when Companion or an ally is below 25% Health.

Weapon: Two Handed

Staggering Swing Staggering Swing	Companion slams an enemy with an upward swing and sends them flying, dealing 4950 Physical Damage, stunning them for 2.5 seconds, and knocking them back 4 meters.
Sunder Sunder	Companion slices all enemies in front of them with a mighty swing, dealing 2475 Physical Damage and an additional 2472 Physical Damage over 6 seconds.
Sever Sever	Companion spins around and strikes an enemy down, dealing 14850 Physical Damage. Used when the enemy is below 25% Health.

Armor: Heavy Armor

Bulwark Bulwark	Companion becomes an unstoppable defender, blocking and reflecting all attacks for 5 seconds. Used when Companion is below 75% Health and is fighting a difficult monster.
Firmness Firmness	Increases healing received by 1% for each piece of Heavy Armor equipped. Increases the amount of damage blocked by 1% for each piece of Heavy Armor equipped.

Armor: Light Armor

Haste Haste	Companion focuses their magical energies inward, resetting the cooldown of all their other abilities.
Flow Flow	Increases healing done by 1% for each piece of Light Armor equipped. Decreases the cooldown of Break Free by 5% for each piece of Light Armor equipped. Current cooldown: 12 seconds.

Armor: Medium Armor

Vanish Vanish	Companion disappears in a puff of smoke, healing to full Health and becoming invisible for 6 seconds. Used when Companion is below 50% Health.
Flexibility Flexibility	Increases damage done by 1% for each piece of Medium Armor equipped. Decreases the cooldown of Roll Dodge by 5% for each piece of Medium Armor equipped. Current cooldown: 8 seconds.

Guild: Fighters Guild

Sniping Silver Sniping Silver	Companion fires a Dawnguard Vampire Hunter's crossbow bolt at an enemy, dealing 4950 Physical Damage. Deals double damage if the enemy is an Undead, Daedra, or Werewolf.
Ritual of Salvation Ritual of Salvation	Companion brands the earth underneath them with a rune of protection for 8 seconds. Standing within the rune reduces the damage they and their allies take by 20%. If the attacker is an Undead, Daedra, or Werewolf the rune reduces damage taken by an additional 20%.
Biting Trap Biting Trap	Companion sets a sharpened blade trap in front of them, which takes 1.5 seconds to arm and lasts for 6.5 seconds. When an enemy triggers the trap, they are immobilized for 4 seconds. If the enemy is an Undead, Daedra, or Werewolf they take 2475 Physical Damage.

Guild: Mages Guild

Starfall Starfall	Companion calls a comet down from the constellations to blast an enemy, dealing 4950 Flame Damage.
Reverse Entropy Reverse Entropy	Companion envelops an ally with stabilizing magic, healing them for 7420 Health over 8 seconds.
Parallel Parallel	Companion barters with Oblivion for power, generating 50 Ultimate.

Guild: Undaunted

Crimson Font Crimson Font	Companion conjures a fountain of blood to sustain themselves and allies around it, healing for 291 Health every 1 second for 16 seconds. Allies near the fountain can activate the Crimson Funnel synergy, healing for 50% of their Max Health.
Skeletal Aegis Skeletal Aegis	Companion surrounds themselves with a whirlwind of bones, granting a damage shield for 30% of their Max Health for 6 seconds. While the damage shield holds, an ally near them can activate the Bone Aegis synergy, granting them a damage shield for 50% of their Max Health for 6 seconds.
Savage Instinct Savage Instinct	Companion ignites the fires of hate in an enemy's heart, dealing 2475 Magic Damage and taunting the enemy to attack them for 15 seconds. An ally targeting the enemy can activate the Savage Implosion synergy, causing the enemy to implode after 2 seconds dealing 2475 Magic Damage to them and other nearby enemies. Used when the enemy is not already taunted.