Can you beat Pokemon Emerald with ONLY ONE Wailmer? He has NO attacks?

In this video, we see if we can beat Pokemon Emerald using a team consisting of only 1 single Wailmer, defeating the Elite 4 and Steven with 1 Wailmer. Can a Wailmer who is unable to attack beat the game? #Pokemon #Emerald #PokemonChallenge #LetsPlay