Skeletron? It's not prime because you didn't mention metal.(I’m not going to say which one this is, so you guys can guess if you want. It’s also funnier that way).
So, there’s an angry guy, and he slaps you, you you chop off his hands, and you chop off his head, and then you win. But, you can only fight him when the sky’s really dark. And he’s a weird old guy.
duke fishron - remember, it could be a enemy too!There's this giant evil fish demon that looks like certain actors. He spits, makes sharks fly, and turns invisible to fly between dimensions. And he likes hallucinogenic worms.
WoF - remember, it could be an enemy too!Giant red broom made of your best friend with a tongue.
Either ML or cthulhu?a powerful amalgamation of organs given life by one simply known as “marco”, who’s fate was decided when the creators of the universe containing it deemed the creature unfit to exist. now, it spends its meaningless existence forever sealed in the third dimensional screen.
(ok yeah this was kind of stupid and not really funny at all but i’m posting it anyway ha)
Mourning Wood.A massive chunk of wood that likes to yeet it's flesh at you after lighting it on fire. It also likes to violently spew at the player.
YesMourning Wood.
derplingBig blue bug that jumps at you. You can't eat this one, folks!
I hadn't thought of Derplings. That's good too, though. No, it's an Anamora Fungus.derpling