Dreaming Celestial vs DC Team

Superboy Prime (Guardian Amped)
Kal-L
PC Superman
PC Captain Marvel
Sodam Yat Ion
Highfather
All-Star Superman
Dr. Fate (Kent V. Nelson)
Zatanna
Ganthet
Steel (Entropy Aegis)

vs

Dreaming Celestial

Is Tiamut allowed to move his feet in this fight?

Whatever happened with Sinister supposedly controlling Tiamut?