Walkthrough tips, Discussion of Campaigns [Heroes 5]

The Mother of Darkness is a building for the Dungeon faction. You need a small amount of Ash of Abelisk tears, so you'll have to build trenches across the entire map and increase your luck stat for the Ash of Abelisk. I struggled with this mission myself, and I was even thinking about giving up or looking for walkthroughs with cheats. Here's my advice.