Things You'll Need
Instructions
Insert "Pokemon Silver" into the GameShark's cartridge slot. Insert the GameShark into the Game Boy's cartridge slot. Turn the Game Boy system on.
Enter "0106EDD0" at the GameShark code screen. Press "Start."
Load your save file and press "A" to begin playing. Charizard will be in the first slot of your party, so make sure that you have a Pokemon you do not mind replacing in the first slot.