Beasts of Northrend

　　It seems the Gormok the Impaler is separate from Acidmaw and Dreadscale,here are all within the "Beasts of Northrend" group.

　　1、Gormok the Impaler

　　2、Acidmaw/Dreadscale

　　3、icehowl

　Gormok the Impaler

　　Impale

150% weapon damage  and causes it bleed for 3500 to 4500 damage every 2 sec for 30 sec. Stacks to 10.

　　Staggering Stomp

　　Deals a staggering stomp that inflicts 9263 to 9737 Physical damage to all enemies in 15 yards and interrupts spellcasting for 8 seconds.

　Acidmaw

　　Acidic Spew

      3700 to 4300 Nature damage to enemies in front

　　Acid Spit

　　Deals 6938 to 8062 Nature damage to an enemy.

　   Paralytic Bite

　　12950 to 15050 Nature damage on an enemy and injects a paralytic toxin

　　Paralytic Spray

　　Sprays acid at an enemy and nearby targets, dealing 8325 to 9675 Nature damage and infect with a debilitating paralytic toxin.

　　Sweep

　　dealing 8325 to 9675 Physical damage to enemies in 15 yards and knocking back

Dreadscale

　　Burning Bite

　　11100 to 12900 Fire damage to an enemy and covers them with burning bile.

　　Burning Spray

　　Sprays fluid at an enemy and nearby targets, dealing 8325 to 9675 Fire damage and covers them with burning bile.

　　Fire Spit

　　Deals 6938 to 8062 Fire damage to an enemy.

　　Molten Spew

　　Deals 3700 to 4300 Fire damage to enemies in front

　ice howl

　　Arctic Breath

　　freezes targets in a cone in front ,cause 20000 Frost damage over 5 sec.

　　Ferocious Butt

　　Head charging an enemy,inflicting 69375 to 80625 Physical damage and stunning for 3 sec.

　　Frothing Rage

　　Increases Physical damage and attack speed by 50%.

　　Massive Crash

　　Jump up and crash the ground,dealing 10000 damage to all enemies,stunning them, and knocking them back.

　　Whirl

　　dealing 8325 to 9675 Physical damage to all nearby enemies and knocking them back.

Lord Jaraxxus

　　It seems interesting,from the audio we knows he'll summon a "sister"during the battle and the Infernal Volcanos that can spawn infernal adds .Some of the spells belows may from the hellfire,but still considered as lord's.

Lord Jaraxxus Abilities

　　Fel Fire Ball

　　Dealing18038 to 18962 fire damages，and an additional7800 to 8200 fire damage in 5s

　　Fel Inferno

　　Periodically inflicts 3500 Fire damage to allies within 15 yards for 6 sec. Damage dealt every 1 sec

　   Fel Lightning

　　Strikes an enemy and turns to another nearby.The spell affects 5 targets at most. Deals 9713 to 11287 Fire Damage

　　Fel Streak

　　Inflicts 8288 to 8712 Fire damage in 15 yard

　　Incinerate Flesh

　　 Absorbs the following 70000 healing received and decreases damage dealt by 50% for 15 sec.  If Incinerate Flesh is not removed before it disappeared,it will create an Inferno.

　　Infernal Eruption

　　 summons an Infernal Volcano which creates Infernals.

　　Legion Flame

　　The Legion Flame inflicts 3900 to 4100 Fire damage and creating a Legion Fire every 1 sec for 6 sec.

　　Nether Portal

　　summons a Nether Porta which causes Nether Power

　　Touch of Jaraxxus

　　inflicts 3900 to 4100 Shadow damage for 12 sec and affact the Curse of the Nether to players nearby.

　　Mistress of Pain Abilities

　　Mistress' Kiss

　　 Interrupt the next spell and silent for 8 sec and causes 8288 to 8712 Shadow damage

　　Shivan Slash

　　A whirling attack that deals 75% weapon damage and penetrate  through armor.

　　Spinning Pain Spike

　　Leaps to an enemy, grabbing it and inflicting great Physical damage.

      Faction Champions

　   For this encounter, there is some dialog between Tirion Fordring and either Varian Wrynn or Garrosh Hellscream, depending on the faction. You end up fighting a group of the other faction's NPCs

Twin Val'kyr - Edyis Darkbane & Fjola Lightbane

　General Abilities

　　Powering Up

　　 absorbed energy,Causes Empowered Dark or Empowered Light at 100 stacks, the stack is increased by 1 every time damage dealt while their absorbs are up,

　　Power of the Twins

　　increases Physical damage dealt by 25%,and allows the Twin to Dual Wield for 15 sec.cause Val'kyr Quickness which stacks to 100 when triggered.

　　Dark Essence

　　You have the Dark Essence！You absorb Dark damage, deal less damage to Dark targets and more to Light targets. Absorbing Dark damage can cause a Surge of Speed!

　　Light Essence

　　You have the Light Essence! You absorb Light damage, deal less damage to Light targets and more to Dark targets.  Absorbing Light damage can cause a Surge of Speed!

　　Fjola Lightbane

　　Empowered Darkness

　　Increases 100% damage to Light targets for 20 sec.

　　Shield of Darkness

　　A Shield of Darkness that absorbing 250000 damage and prevents spell interruption for 15 sec.

　　Twin's Pact

　　heals 20% of their total HP

　　Dark Vortex

      7000 Shadow damage.

      Surge of Darkness

　　Inflicting 1500 damage every 2 sec to Light enemies

　　Touch of Darkness

　　The Dark touch has affects you,inflicting 3413 to 3587 Dark damage to Light Essences every seconds and will not harm targets with the same attributes

　　Twin Spike

　　inflicts 100% weapon damage and increases damage taken by 20% for 15 sec or for 10 charges.

　　Unleashed Dark

　　The Concentrated Darkness releases its power and inflicting 12188 to 12812 Dark damage to enemies in 8 yards.

　　Edyis Darkbane

　　Empowered Light

　　Increases 100% damage to dark targets for 20 sec.

　　Shield of Lights

　　A Shield of light that absorbing 250000 damage and prevents spell interruption for 15 sec.

　　Twin's Pact

　　heals 20% of their total HP

　　Light Vortex

　　Inflicts 6825 to 7175 Arcane damage.

　　Surge of Light

　　Inflicting 1500 damage every 2 sec to dark enemies

　　Touch of Light

　　The Dark touch has affects you,inflicting 3413 to 3587 light damage to dark Essences every seconds and will not harm targets with the same attributes

　　Twin Spike

　　inflicts 100% weapon damage and increases damage taken by 20% for 15 sec or for 10 charges.

　　Unleashed Light

　　The Light Ball releases its energies and inflicting 12188 to 12812 Light damage to enemies in 8 yards

　Anub'arak

　   Anub'arak may likely to create Nerubian Burrower and Nerubian Ice Darter during the battle

　　Leeching Swarm

　　Releases insect swarm to attack the enemies,absorb 20% recent HP of the target,at least 500.The effect is reduced when you're in poor health,3 minute duration.

　　Nerubian Burrower

　　create a Nerubian Burrower

　　Nerubian Ice Darter

　　Create a Nerubian Ice Darter

　　Permafrost

　　Freezes the ground and reduce the speed in the area by 80%.

　　Pursued by Anub'arak

　　Anub'arak is pursuing you.

　　Pursuing Spikes

　　Fires a spike and impaling all targets within 4 yards,dealing 2828 to 3172 damage and knocking up ,Likely targeted at the person pursued by Anub'arak.

　　Submerge

　　Dig into the ground. Cannot be cast on Permafrost.

　　Summon Scarab

　　Triggers Summon Scarab every 4 sec. for 1 minute.