I got the magic armor in a little under four hours, but I included the time to get all 24 golden bugs because it is the only way to do it without spending much more time.
Do you think it is worth it? It wastes rupees every second, and when hit it wastes even more. Lets not forget to mention that when you run out of rupees it turns into dead weight.
Thoughts? I had it during the Temple of Time and found it worthless.