I feel really stupid for asking this and I have been playing this game for 8 years now. (And it feels like 8 years since I've been here.

)
Whenever I have different characters banding, and if they are from different brigades, can I only play enhancements of the color of the hero that started the band effect, or can I play enhancements of the colors of the other heroes that are being banded? (Wow, that was a wordy question.) I just need to get this straight. Thank you very much!