Potion of Heroism

Potion of Heroism will make the imbiber, who is warrior in any form, have 10% more hitpoints and sets thaco to 90% of the current base, making the warrior more accurate. This potion lasts for 10 turns, whether it is possible to dispel the effect is unknown. It can be bought from Sorcerous Sundries. This item appear in Baldur's Gate, Baldur's Gate EE and Baldur's Gate II.

In-game description
"This potion is imbued with a powerful enchantment, which will simulate a temporary increase in level. The effect lasts for 10 rounds which makes the this powerful ally in a deadly combat. This potion may only be used by warriors."