well it's called you run out of max repels and they swarm you and you die when your last pokemon faints. boom. also how do you fit a wailord in a cave? i've been questioning it for weeks...
In HGSS, I presume. Idk, I've never played HG/SS. But presumably there is nothing wrong with having a Lugia that flies in its walk animation out of its Poke Ball despite the Pokedex saying it causes 40 day storms by flying, so...