Scyther (Japanese: ストライク Strike) is a dual-type Bug/Flying Pokémon introduced in Generation I.
It evolves into Scizor when traded while holding a Metal Coat or Kleavor when exposed to a Black Augurite.
(Specifics may differ in past games. Refer to Game data→Evolution data for more details.)
All the animals you can find at the Zoo.
If you don't find what you looking for, you can check my other stories : Aquarium, Aviary and Prehistoric Museum.
