Cloyster - 091 - Cloyster that live in the seas with harsh tidal currents grow large, sharp spikes on their shells. Its shell is extremely hard. It cannot be shattered, even with a bomb. The shell opens only when it is attacking.
Pokemon Go top 10: Strongest Pokemon added in the Gen 2 update
Gligar - 207 - It usually clings to cliffs. When it spots its prey, it spreads its wings and glides down to attack. It flies straight at its target's face, then clamps down on the startled victim to inject poison.
Breloom - 286 - Its short arms stretch when it throws punches. Its technique is equal to that of pro boxers. It scatters poisonous spores and throws powerful punches while its foe is hampered by inhaled spores.