Complex sentence: In Pokémon Red and Yellow, Scyther can be found in the Safari Zone, and bought from the game corner for 5,500 coins, but it was not available in Blue.
Split into simpler sentences: In Pokémon Red and Yellow, Scyther can be found in the Safari Zone. It was also available at the Game Corner for 5,500 coins, (6,500 coins in Yellow), but it was not available in Blue.