Here are some more advanced InDesign techniques you may want to incorporate or try:
Distinct Monotone Layout | Multi-page Feature | Magazine Cover Design | Combine Type with Images | Striking images with Blending Modes | Multiple Images in one Frame | Simulate Screen print Effects | Easy Clipping Paths
These are just a sampling... you can always search for more!
Need ideas and Inspiration?
28 Cool & Inspirational Magazine Designs | Best Magazine Design | 10 Examples of Great Magazine Design |