My favorites are Giratina, Sandslash, Metagross, Rayquaza, Charizard and Dragonite. My least favorites are Zapdos, Male combee, Azumarill (Should've stayed green), Swampert, Diglett and Lucario. --- "Fritz, leave this board and spend time with your only friends- Oreos." Official Shadow Zangoose of the X board and Salamence of PGD!
I have a lot of favorites. Chandelure, Zoroark, Golurk, Ferrothorn, Rampardos, Magnezone, Electivire, Giratina, Gardevoir, Roserade, Latias, Rayquaza, Feraligator, Raikou, Ho-oh, Venusaur, Butterfree, Nidoking, Ninetales, Arcanine, Haunter, Snorlax, Gyarados... and probably some others.
My least favorites are the ones that turn bright green or pink. Blue Pokemon especially have that problem, like Heracross, Swampert, etc. --- THAT'S MISS FUNERAL CAKE TO YOU do you wanna die or just come real close?