They got out because the woman with the sword cut them out of their ice. It took time, but they did it the quickest way they could. Unlike the others' power, she could swing her sword with superhuman strength. There was no Etherion needed.
"What are we going to do now?" Katty asked. Her arrogance was gone, and now she looked solemn. The sound of battle could be heard in different parts of the building.
Lito hesitated. "Can you feel it? The temperature is going down faster and faster. That artifact is going to turn this area into a block of ice soon."
"Not only that," the man said. He raised his hand, and his middle finger turned into a vine. "It's freezing the Etherion too. Soon only the Kareth family will be able to use their powers here."
Lito came to a quick decision. She knew her other subordinates were probably dead already. She could only focus on the ones with her, the real powers behind her.