Pokémon Battle Royale

[Pokedigifan1178]

Rules

• Every Pokémon from every gen is dropped onto a huge island
  
• Pokémon are only allowed to have their default moves but they can also use guns that are littered everywhere on the island
  
• There can only be one winner and every Pokémon must fight to the death.
  
• A huge forcefield surrounds the island that gets closer and closer. The forcefield slowly kills any Pokémon in it. This is to prevent hiding.
  
• The last pokemon that survives gets a Free TM, some money, and berries

Which Pokémon do you think will be the last one standing in this Pokémon battle royale