Drow Long Sword (Drow Long Sword +3 in-game) is an enchanted longsword +3, which dissolves to Adamantine Dust when its taken outside the Underdark, like all drow equipment. It inflicts 1d8 +3 points of slashing damage, has -3 THACO bonus, a speed factor of 2 and it weighs 4 lbs. This item appears in Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition. It's regularly dropped by drow warriors who can be found all over the Underdark.