This is a parody, and is not endorsed by Cartoon Network, or the people who make Steven Universe. This is purely for fun.
Cliff Robotnik (Guest)
Yeah, it was the second Boss of Twilight Princess.
Or the thirteenth boss in Shadow of the Colossus.
Or the giant underwater eel in Super Mario 64.
Actually the third TP boss
Fourth if you count the giant parasite
After searching for El Shaddai I found that little beastie.