Stone shard within the case

They followed her further into the manor and into a long hallway, which had a large Mahagony door and seal on it at the very end. Agra placed her palm against the door as her eyes glowed red and the seal began glowing gold and red as it began disappearing from the door and she opened the door, to which a strong form of energy rushed out of it, hitting them like a strong gush of wind and Nessa's eyes narrowed as the green energy floated around them. 

The demon glanced at her then at the wave of energy, one which seemed to have a mind of its own and he stood beside her, cautiously. 

Agra led them into the room which had a dim lighting, with many different types of artifacts within it, most of which had some sort of energy surrounding it, dark and light.