Marceline and Marcus are two siblings who have gone through many hardships together. Marceline is having weird visions and Marcus has his throat slit but miraculously suvived...but is not mute

WHICH IS REAL CONVINIENT FOR BEING AN ALLY GIFT, YOU KNOW, YOU DON'T HAVE TO THINK TOO HARD ABOUT HIM.

Btw Grey foxes have craaaazy color schemes.