Send ‘I don’t feel so good’ for my muse’s reaction to yours suddenly fading away in front of them. Send ‘What’s happening?!’ For the reverse.

this wasn’t good; his entire body felt like shit and he could feel something going on. though, as for what? he didn’t even know, but the truth of the matter was he didn’t care at first. though, as the pain intensified he knew this wasn’t just something he could pass off as a simple bit of his powers.
no, this was something else. he already could feel it as he gripped his head tightly; his true form just hiding beneath the skin as his eyes turned bright red. usually, this only happened when he changed forms, but the problem was this was something else, and it started to show as he started to fade.
the only thing he had left to do was say a few last words – before he ceased to exist. “fix thi-” and he turned to ash.