I have so many... but if I had to pick one over all, it's Arcanine.
As for the others...
GenI, Arcanine
GenII, Raikou
GenIII, Sableye
GenIV, Infernape
GenV, Reshiram
Types...
Normal, Bouffalant
Grass, Venusaur
Fire, Arcanine
Water, Gyarados
Electric, Raikou
Fighting, Machamp or Emboar
Flying, Tornadus
Rock, Aerodactyl
Ground, Marowak
Steel, Scizor
Bug, Scyther
Poison, Toxicroak
Psychic, Deoxys or Hypno
Dark, Sableye
Ghost, Sableye
Ice, Jynx or Weavile
Dragon, Garchomp