The Cursed Grounds are a type of magical terrain in Heroes of Might and Magic III.
The Cursed Grounds prevent the casting of spells above Level 1. This include both adventure spells and all spells cast by creatures. Furthermore, morale and luck effects are nullified, as well as the bonuses provided for fighting on native terrain.
Cursed Grounds is one of the two types of magical terrain within the base game of Heroes of Might and Magic III.