The gate. We saw it, in the Morass. I've been putting together all the clues I can about it. This. This drawing. Where did you copy it from? Guardian. And this. And this. And this?
Warcraft
1.4s
Guardian?
Warcraft
1.5s
What is this?
Warcraft
2.1s
Find the Guardian.
Warcraft
3.3s
Gul'Dan would poison everything with his death magic.