warmblackrooster  asked:

I could be totally wrong but does prompto's starshell work on MTs? I was looking specifically for vids on youtube the other day and I swear I saw a group of them huddled together and glowing red under its influence

No this is an excellent question!!! I didn’t have the answer myself, so I went to investigate - forgive the crappy quality, I took pics of my tv screen with my phone… but it appears that:

starshell does have an effect on MTs.

I don’t have pics of it but they also glow red for a second before the status icon appears. So you were right!