Top 3 per generation:
1st (Kanto): Mew, Mewtwo, & Zapdos
2nd (Johto): Lugia, Raikou, & Suicune
3rd (Hoenn): Rayquaza, Deoxys, & Jirachi
4th (Sinnoh): Arceus, Darkrai, & Lucario
The moral of this post is...
All Legendaries (and Lucario) ROCK
Hey! My name is Twilight Kite. I started a little while ago, and I work with A.R. codes and upcoming game info...along with any other crap I feel like dealing with.