Cult of Bloodmoon

[Bjarnson]

The effects have intensified, I wonder if the third attempt will the the ultimate attempt, the opening of DOOM!

[Lorgan]

They chased blight

That was a trick of Overlord, wasn't it? The portal stones were supposed to remove blight but in stead the region was blighted.

[Chenier]

That was a trick of Overlord, wasn't it? The portal stones were supposed to remove blight but in stead the region was blighted.

Yes, that's the  spread the blight part, but I seem to recall that they had actually been used to chase the blight elsewhere before then.

[Indirik]

When they were first introduced in the third invasion, they were used to close the portals through which the invaders came.