Prompt: Title: Mysterious Evolution Event Card Aspect Ratio: 4:3 Prompt: (masterpiece, high-quality artwork:1.3), create a captivating illustration for a Pokémon event card that dramatically portrays the mysterious evolution of a Pokémon from the classic series. The visual should convey the awe-inspiring and enigmatic nature of an unexpected transformation. Illustrate a scene where a Trainer and their Pokémon stand at the heart of a mystical locale, such as an ancient stone circle or a hidden grove illuminated by moonlight (1.1). The Pokémon is caught in the midst of its transformation, with wispy ethereal energy swirling around it, gradually revealing its evolved form (1.2). The Trainer's expression reflects a blend of surprise and wonder, holding out a rare evolutionary item or standing near a unique environmental feature that triggers this extraordinary evolution (1.3). Surrounding elements could include ancient runes etched into the environment or floating orbs containing fragments of DNA, emphasizing the magical and unexplained process.