Moveset:
* Ember: A basic Fire-type move that deals damage.
* Scratch: A basic Normal-type move that deals damage.
* Fire Spin: A Fire-type move that deals damage over time and has a chance to burn the opponent.
* Overheat: A powerful Fire-type move that deals massive damage but also lowers the user's Special Attack.
This moveset takes advantage of Charmander's high Special Attack stat and allows it to deal significant damage to opponents.
Ember: Ember is a basic Fire-type move that Charmander learns at level 1. It is a reliable move for dealing damage, and it can also be used to chip away at the opponent's health.
Scratch: Scratch is a basic Normal-type move that Charmander learns at level 1. It is not very powerful, but it can be useful for hitting opponents that are weak to Normal-type moves.
Fire Spin: Fire Spin is a Fire-type move that Charmander learns at level 9. It deals damage over time and has a chance to burn the opponent. This can be a very effective move, as it can chip away at the opponent's health while also preventing them from using their full power.
Overheat: Overheat is a powerful Fire-type move that Charmander learns at level 37. It deals massive damage, but it also lowers the user's Special Attack. This can be a risky move to use, but it can be very effective if used strategically.
This moveset gives Charmander a good mix of offensive and defensive moves, and it allows it to take advantage of its high Special Attack stat.