tower defense game, Bloons TD 6, Lych Boss, spectral presence, floating entity, glowing eyes, dark purple aura, necromantic energy, summoning bloons, mid-air, ominous clouds, twisted forest, moonlit night, eerie atmosphere, 3/4 view, dynamic lighting, detailed textures, magical effects, sinister expression, action pose, strategic position, game art style, vibrant colors, dramatic shadows, high contrast, digital rendering.