What are the best Pokémon Go movesets for Metagross?

• Attack: Bullet Punch with Flash Cannon. Same type attack bonus (STAB) and, while Steel-type attacks and attackers aren't very potent in Pokémon Go, it's as potent as we have right now.

• Defense: Zen Headbutt with Flash Cannon or Psychic.

• Counter: Flareon, Charizard, Moltres, or Entei with Fire Spin + Overheat. Fire melts metal.