I didn't even bother answering because I was sure that was the answer. There are only about 4 or 5 pokemon that are only available once in Red/Blue. Lapras fit the description perfectly.
but it's gotta be the one that i want :P
next question: fill in the blank
Absol has ____ evolution(s).
Absol uses _______ to make its opponent use ____ PP instead of ____.