If you're specifically looking for Thibaudeau's input, then the thread belongs here. Cross-posting in multiple forums isn't really something we allow because it clutters up the forum and gets confusing with who responded where (it's also a bit of a dick move that cries for attention).
You don't necessarily "need" both Mag-10 and Plazma. If you can swing just one supplement, go for Surge Workout Fuel - it's more budget-friendly with ingredients comparable to Plazma.
That's a big and vague question that would require looking at your overall training and nutrition plan and seeing how it can be fine-tuned as a whole.
Whole food isn't optimal when compared to workout nutrition. This article explains more in-depth. The biggest thing I'd fix is your post-workout meal. The milk (presuming it's whole) and the oatmeal will digest much too slowly with the fat and fiber. Quick carbs and high-quality protein should be the priority right before and right after training.