Hmm this took quite a time to read cause there was plenty of fat in there, but great post overall.
Thank you. :bows: I do my best.

For a good read, make sure you check out that manga I posted.
First of all, size argument... no need to talk about that, already mentioned that he could be scaled down.
Fair enough. Let's continue.
The flying argument: I never said that Ridley couldn't fight on the ground... I just said the he was more notorious for his flying abilities. Also in my first stuff I talked about not wanting to spoil stuff... that was related to the MP1 and MP3 Ridley boss battles. I already knew that Ridley is not only confronted in the air... but that's what he's mainly known for.
But again, I said that his design could be altered so that he fits better into Smash Bros. Adjustments can easily be made to him like they did for Mew2.
Appreciated for not using spoilers on MP:3, but it's past the "spoiler point" for 1.

It's a read at your own risk, and I apologize if I spoiled that part for anyone.
He certainly is more notorious for his flying abilities. But I don't think that should limit him to just a flying character. Though I'd also like to point out, Sakurai is working on a more detailed aerial combat system (we also saw something like this between Pit and Metaknight in the first trailer).
Btw, I don't think that Pit, Charizard and MetaKnight will be multiple jumpers... combining this with Gliding would give them too much horizontal recovery.
Maybe not multiple jumpers the same way Kirby is (with 5 jumps), but I could see a couple flaps or two for some vertical distance (gliding covers horizontal).
One thing you talk about is uniqueness... and that's one of the major points here. If you take all the ''boss'' elements out of Ridley, he loses his uniqueness. Ppl say that he is different because he shoots Plasma out of his mouth, not fire... but it's just like Doc and Mario. Sakurai has to cut down the stuff that a character does so that he fits in the game, and that will probably be the case with Ridley... you will only see a part of his abilities
This is debatable, though I see what you're getting at. But let's look at Bowser? One of things he had as a boss was breathing fire. They kept that. Now I'm not saying they'll keep the giant plasma beam (unless it's a Final Smash), but they can still do something with it. Could you possibly go into more detail as what you consider his "boss abilities"? I don't wanna post a wrong impression/wording if you had something different in mind.
''There's only so much that can be done that will be truely original in any game. Just because a character recovers in the same way that another character does (Mario and Luigi anyone?), doesn't make them a clone''
I agree with you there, and I went a lil bit far by using the word clone... but you gotta agree that there will be many similiraties with other characters... And looking at your Mario/Luigi example, it seems that Sakurai is working to get rid of these similarities.
I do agree that there are similarities between lots of characters. But as you said, Sakurai is making a big effort to change that, which is a welcome change.
So yea, Ridley could make a nice boss battle, but he definitely won't be one of the memorable characters. Popular yes. Original No...
Again, debatable. I think here, we can agree and disagree, until something is set in stone. It all depends on how it's executed at this point, yes?
''The Metroid series needs more reps.'' There's nothing wrong with Metroid having only one rep. And you're right the other character suggestions that you proposed wouldn't be good either.
Thanks for agreeing there.
Though with Metroid only having one rep, they're pretty underrated in my opinion. One of Nintendo's most popular franchises and it has one rep? The same could be said for Mother/Earthbound in theory, but we've only gotten one of those, and there's only been 2-4 Earthbounds I believe (don't know much about it, so don't hold me to it).
EDIT: I didn't mean underrated. I think I meant, unrepresented.
Uh... not much left to say here. ^ ^;;