R/B/Y: Aerodactyl, Pikachu, Raichu, Flareon, Vaporeon, Jolteon, Articuno, Zapdos, Moltres and Mewtwo
G/S/C: Meganium, Typhlosion, Feraligatr, Yanma, Suicune, Raikou, Entei, Lugia, Ho-Oh, Tyranitar, Hitmontop, Quagsire, Espeon, Umbreon, Murkrow.
R/S/E: Scetile, Swampert, Blaziken, Gardevoir, Wailord, Roselia, Regirock, ice and steel. Salamence, Metagross. Groudon, Kyogre and Rayquaza. Deoxys. Jirachi, Volbeat, Illumise, Swellow, Camerupt
D/P/Pt: Shaymin! Torterra, Infernape, Empoleon, Staraptor, Luxray, Bronzong, Snorlax, Dusknoir, Weavile, Corsola, Floatzel, Mismagius, Honchkrow, Wormadam all three formes. Mothim, Giratina, Dialga, Palkia, Uxie, Mesprit, Azelf, Rotom, Froslass, Gallade, Porygon-Z
I have TOO MANY favorites...