Rhydon

Protected by an armor-like hide, it is capable of living in molten lava of 3600 degrees.

Horn Attack (30)

Ram (50): Rhydon does 20 damage to itself. If your opponent has any Benched Pokémon, he or she chooses 1 of them and switches it with the Defending Pokémon. (Do the damage before switching the Pokémon. Switch the Pokémon even if Rhydon is knocked out.)