The air inside the twisting cavern was cold and still, tasting of ancient dust and damp stone. Ash, Serena, Clemont, and Bonnie pressed forward, their footsteps echoing strangely off the glittering walls. This was the Cave of Mirrors, a place Clemont had warned them about. "Legend says the cave shows you what you want to see," he whispered, adjusting his heavy backpack. "And what you're afraid of."
Before Bonnie could scream, a dozen more figures shimmered into existence from the walls. Mirror-Clemont, with wilder eyes and a gauntlet sparking with uncontrolled electricity. Mirror-Serena, whose smile was sharp as a blade. And Mirror-Ash, whose Pikachu crackled with black, malevolent lightning. Pokemon XY Episode 81
Clemont's glasses fogged with shame.
And Mirror-Ash confronted the real Ash. "You're not a hero," he growled, Pikachu's shadowy cheeks sparking. "You just get lucky. I've won every battle in my world. Join me, and you'll never lose again." The air inside the twisting cavern was cold