I've borrowed some mics and did this little comparison. Share your honest opinion about it.
Sorry for shitty playing :P
[VIDEO]http://www.youtube.com/watch?v=awT8_YZ0TY4]Guitar mics shootout - Shure, Audix, Sennheiser, Heil - YouTube[/VIDEO]
Are you using the stars as mic placement reminders? That's a fucking awesome idea.
I think the i5 and MD421 could work quite well together.