twin spellcaster, fantasy setting, dynamic duo, (20yo), intricate robes, glowing staffs, arcane symbols, long flowing hair, intense eyes, determined expressions, casting spells, magical energy, fire and ice elements, leather boots, enchanted amulets, forest background, ancient ruins, twilight, soft magical light, action pose, side by side, detailed textures, high fantasy, vibrant colors, dramatic shadows, 3/4 view, dynamic composition, mystical atmosphere.