Boneslag the Berserker

Boneslag the Berserker, Brutish Thug, is a Dark Berserker who can be found on level 3 of the Halls of Agony.

Boneslag is also the target of a bounty Kill Boneslag the Berserker.

He has the Wormhole ability which inflicts damage and transports the player elsewhere nearby. Also the powerful Berserker Slam.

Boss and Champion Special Boss Modifiers
Uniques Modifiers	Strong CC (Limit 1): Knockback -- Nightmarish -- Vortex -- Jailer Defensive (Limit 1): Avenger(C) -- Health Link(C) -- Horde(B) -- Illusionist -- Missile Dampening(B) -- Shielding Aggressive (No Limit): Arcane Enchanted -- Desecrator -- Electrified -- Fast -- Fire Chains(C) -- Frozen Pulse* -- Frozen -- Molten -- Mortar -- Plagued -- Poison Enchanted* -- Reflects Damage -- Teleporter -- Waller (B) = Boss Only modifier. -- (C) = Champion Only modifier -- * = Reaper of Souls only
Removed Modifiers	Ballista -- Cold Aura -- Die Together -- Doppelganger -- Extra Health -- Invulnerable Minions(B) -- Life Link -- Magical -- Mirrored -- Multishot -- Mythical -- Powerful -- Stoneskin -- Vampiric
Key Quest Uniques and their Special Modifiers
Act One Uniques	Araneae - Web Spit	Leoric - Summon Skeleton, Teleport Strike, Triple Cleave		The Butcher - Smash, Grappling Hook, Spear, Frenzy Charge
Act Two Uniques	Maghda - Forcefield, Summoning Ritual, Punish, Moth Dust, Teleport.	Zoltan Kulle - Fiery Boulder, Time Bubble, Ceiling Collapse, Energy Twister,Vanish, Creepy Laugh		Belial - Phase One: Triple Fireball, Summon Vipers. Phase Two: Poison Meteors, Ground Pound, Lightning Strike, Lightning Breath.
Act Three Uniques	Ghom - Acid Slime, Sneeze, Gas Cloud, Chomp.	Siegebreaker - Triple Hit, Charge, Leg Stomp, Grab and Throw.	Cydaea - Pain Bolts, Web Trap, Spider Pits.	Azmodan - Bellyflop, Laser Attack, Falling Corpses, Demon Gate, Pool of Destruction, Globe of Annihilation.
Act Four Uniques	Rakanoth - Cleave, Teleport Strike, Blade Strike, Volley, Summon Minion.	Izual - Frost Nova, Frozen, Summon Minions.	Diablo - Phase One: Claw Rip, Charge, Hell Spikes, Shadow Vanish Grab, Curse of Destruction, Ring of Fire, Ground Stomp, Curse of Anguish, Curse of Hatred. Phase Two: Shadow Clone. Phase Three: Overdrive, Lightning Breath.