Create a captivating scene featuring Mewtwo from Pokémon. Mewtwo is situated by a serene lake, fishing peacefully as the vibrant Northern Lights dance across the night sky in shades of green, purple, and blue. The lake reflects the stunning colors of the auroras, creating a magical ambiance. Mewtwo, with its distinctive purple form and large tail, holds a fishing rod with a focused expression, enjoying the tranquility of the moment. Surround the scene with lush trees and distant mountains, enhancing the enchanting atmosphere of this nighttime fishing adventure.