Greninja

It creates throwing stars out of compressed water. When it spins them and throws them at high speed, these stars can split metal in two.

Ability — Mist Concealment: When you play this Pokémon from your hand to evolve 1 of your Pokémon, you may prevent all effects of attacks, including damage, done to this Pokémon by your opponent's Pokémon during your opponent's next turn.

Shadow Bullet (60): This attack does 20 damage to 1 of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)