Loki's eyes widened at that revelation, not quite knowing how to perceive the fact that Potter had a vision of their former past. He would have to discuss the matter with Hermione once he returned to her flat. He had no experience with time travel nor the effects that could transpire from changing it such as they had. Taking a deep breath, Loki prepared to venture into Thor's mind, a skill he had never shared with Hermione, and held his hand aloft. Thor gave him one more nod before closing his blue eyes, and then Loki placed his cool hand upon his brother's forehead.