Ixil's Nail is an enchanted spear available as long as the Baldur's Gate II: Throne of Bhaal expansion is installed in the original games, or with the Baldur's Gate II: Enhanced Edition. It's available during the Baldur's Gate II: Shadows of Amn portion of the game, or later, depending on when the party explores the Watcher's Keep dungeons levels.
This spear is upgradeable by Cespenar, who requires 5,000 
Gold Piece
Currency in the Baldur's Gate series. and Ixil's Spike (dagger) to create the Ixil's Spike (spear).
Description[]
| “ | For many generations this magical shaft has been separated from Ixil's Spike, the enchanted head of the legendary spear. However, even incomplete, this artifact is still a weapon of great power. | ” |
Description[]
This spear is a magical weapon with a +4 enchantment level.
Any hit with the spear will inflict 1d6+4 Piercing damage, and that can be modified by the user's Strength attribute if applicable - the spear also provides a 4-point THAC0 bonus, and strength can improve the to-hit chances as well.
The weapon's Speed Factor is 2, with a reach range of 2-feet.
Location[]
Find the weapon from the Watcher's Keep Final Seal level, within a pool of water inside a cavern, which is located in one of the three challenge rooms introduced by the Helmite Ghost - each challenge room must be entered and successfully solved in order to obtain the Heart Key.