20 Pokemon (20 Q game or Guess the Pokemon)

Pick one of the following Pokemon And I'll try to guess it! Leave a comment and tell if I got it right.
Pick from: Charmander, Bulbasaur, Squirtle, Cyndaquil, Chikorita, Totodile, Torchic, Treeko, Mudkip, Piplup, Chimchar, Turtwig, Ralts, Pikachu, Latias, Latios, Unown, Arceaus, Lucario or Mew.