Is this a forerunner or Promethean Knight?

Games Other Halo
1

On the back of the Mcfarlane toy box, it shows the crawler, and watcher I believe but whats next to cortana?

any feedback would be necessary~

2

That’s a Spartan-IV wearing blue MJOLNIR.

3

Spartan Soldier

It says right on the box.

4

oh ok thx, I couldn’t tell what it was at first xD