Essence Stones.

As Ozul was teleported outside the Realm, the entire space disintegrated into the void with the old man.

However, he wouldn't have cared even if he knew about the consequences that befell the old man after he brought out the Mind's Eye with him.

"Ozul!" Raven spoke, as she noticed him materializing at the place where earlier existed the spatial gate.

Both she and Blaze were a little worried when it came to the Mirror of Self-Reflection as both knew Ozul had only sudden bursts of improvements. Most of the time, his strength remained stagnant and so if he really fought his doppelganger, it would be hard for him.

They were right to worry, but what they could have never expected was the fact that even the Mirror of Self-Reflection couldn't replicate him.

Ozul ignored the trio swarming around him and instead focused on Ember, who had a small smile on her face.

"I can feel it... The Mind's Eye. You really did it!"