The Knife of the Undermountain King is a very rare +2 shortsword which increases the frequency of scoring Critical Hits and grants Advantage against obscured enemies.

Snatched from the realm of the mad wizard Halaster Blackcloak, this knife became a prized keepsake of a duergar king.
Properties
- Damage
1d6 + 2 (3~8) + Strength or Dexterity modifier
- Details
Rarity: Very rare
Enchantment: + 2
One-Handed
Finesse
Light
Dippable
Melee: 1.5 m / 5 ft
Weight: 0.9 kg / 1.8 lb
Price: 480 gp / 1200 gpHonour
UID
MAG_Duergar_Sword_KingsKnifeUUID
025e162a-45ec-4f4c-89da-04d8e8dfe606
Special
The holder of this item gains:
- Organ Rearranger
- Reduce the number you need to roll a Critical Hit while attacking by 1. This effect can stack. When you roll 2 damage or less, reroll the dice, taking the highest result.
- Shadow Blade
- You have
Advantage on
Attack rolls against Lightly or Heavily Obscured targets when using this blade.
Weapon actions
If you have proficiency, equip in main hand to gain:
)
(- Feint an attack to possibly throw your opponent
Recharge: Short rest.)
. (
)
(- Stab an enemy and possibly inflict
Recharge: Short rest.)
. (
Where to find
- Crèche Y'llek X: 1380 Y: -798: Sold by A'jak'nir Jeera
Notes
- The effect Organ Rearranger stacks with other passive effects that improve critical chance, including ranged attacks and spell attack rolls [1][2].
- The damage reroll is not applied to thrown attacks, including throwing the weapon itself.
Bugs
- The granted by this weapon grants advantage on all melee weapon attack rolls while active, including weapon attack rolls for another equipped melee weapon while dual-wielding.