Ah yes Sharpedo and Crawdaunt, I like those too. Let's see, dual types, I like a lot of those. From the first five Gens, final evos:
Blaziken, Lucario, Flygon, Salamence, Metagross, Scizor, Gallade, Gardevoir (now dual-type too), Garchomp, Tyranitar, Hydreigon, Gengar, Masquerain, Roserade, Togekiss, Magnezone, Latios, Latias, Rayquaza, Jirachi, Celebi, Giratina, Crobat, Zekrom, Houndoom, Starapator, Cacturne, Weavile, Swellow, Honchkrow, Gliscor, Aggron, Galvantula, Bisharp, Chandelure, Volcarona.