Guess the Pokemon

[Deku]

It's basically like a game of 20 questions, except there isn't a limit to the questions, and whoever gets it earns a point, and gets to go next. They have to be questions with yes or no answers. Examples:
Was this pokemon introduced in the third generation?
Is this pokemon a grass type pokemon?

Okay, I'll start us off:

I'm thinking of a Pokemon- go!

[Lenara_Dragmire]

Well, I'll get it going! Is the pokemon first generation?

[Pea-Tear Griffin]

Is the pokemon a mixed type?

[Darth Wyndisis]

Does it have four legs?

[Hi no Seijin]

Is it a Legendary?

[Deku]

Well, I'll get it going! Is the pokemon first generation?

Yep!

Is the pokemon a mixed type?

Sure is!

Does it have four legs?

It does NOT sir.

Is it a Legendary?

Nope.

[Deku]

Well, I'll get it going! Is the pokemon first generation?

Yep!

Is the pokemon a mixed type?

Sure is!

Does it have four legs?

It does NOT sir.

Is it a Legendary?

Nope.

What we know:

It's a non-legendary, first-gen Pokemon of mixed types, and has two legs.

Questions so far: 4

[Darth Wyndisis]

Does it have wings?

[Deku]

Does it have wings?

It does not.

[Darth Wyndisis]

Is it poisonous?

[Deku]

Is it poisonous?

It is not Poisonous.

[Darth Wyndisis]

I don't want to ask too many questions in a row without letting someone else ask, so I'll throw a guess out.  Is it Exeggutor?

[Deku]

It is not Exeggutor.

Please, please, feel free to keep guessing. I'm so bored right now 

[Darth Wyndisis]

Is it a ground type?

[Deku]

Is it a ground type?

It is not a ground type.