Name that character!

Glitchy said:
The Mushroom Kings?

I am the original Donkey Kong.
The real Cranky Kong wouldn't be using the internet. Imposter!

Oh, wait. This is "Name that character." Never mind! Also, no one has figured out my last character yet.
Lumastar said:
I am a Yoshi fan who opened up a theatre for Yoshis.
 
Rawk Hawk!

I am a very difficult dragon that rests at the bottom of a dark pit.