Crit

Hold Person

Elixir of Bloodlust (Kill gets an additional action, Duration: Until Long rest)

Potion of Speed (An additional  action, Duration: 3 turns)

Elixir of Viciousness (Reduces the number you need to roll a critical hit. Duration: Long rest.)

Act 1

Helmet – Grymskull Helm (Helldusk Helmet if you can et it)

Armor – Adamantine Splint Armour (Helldusk Armour if you can get it)

Gloves – Gloves of Dexterity

Boots – Boots of Genial Striding

Main – Corrosive Flail

Off – Knife of the Undermountain King

Amulet – Amulet of Branding

Ring 1 – Caustic Band

Ring 2 – Ring of Protection

Ranged – Bow of the Banshee

Act 2

Helmet – Covert Cowl

Cloak – Cloak of Protection

Armor – Dwarven Splintmail

Gloves – Swordmaster Gloves

Boots – Evasive Shoes

Main – Sword of Life Stealing

Off – Knife of the Undermountain King

Amulet – Surgeon’s Subjugation Amulet

Ring 1 – Risky Ring

Ring 2 – Killer’s Sweetheart/Ring of Protection

Ranged – Bow of the Banshee

Act 3

Helmet – Sarevok’s Horned Helmet

Cloak – Shade-Slayer Cloak

Armor – Bhaalist Armour

Gloves – Bonespike Gloves

Boots – Evasive Shoes

Main – Knife of the Undermountain King

Off – Bloodthirst

Amulet – Amulet of Greater Health

Ring 1 – Risky Ring

Ring 2 – Killer’s Sweetheart/Ring of Protection

Ranged – The Dead Shot